382 PCS 30 Size SAE FKM Viton O-Ring Kit - Durable Seal Set

In this review the XBVV 382 PCS SAE FKM Viton O-Ring Kit is assessed for DIYers and professional technicians who need a broad selection of reliable seals for engines, plumbing and hydraulic repairs. The single biggest reason to buy is the combination of a wide range of SAE fractional inner diameters and multiple cross-sections made from 75A brown fluorocarbon, which delivers strong resistance to high temperature, oils and many chemicals while remaining easy to organize and deploy from its compartmented case.

Key Features

• Multiple SAE sizes: The kit contains 30 fractional ID sizes across common SAE ranges, so users can usually find a close match without measuring and ordering single parts.
• Four X-sections: Rings are supplied in four cross-sections, making it simpler to match groove depth and sealing pressure for different applications.
• Aerospace standard numbering: O-rings conform to AS568a numbering from 006 to 327, which helps identify replacements and communicate sizes consistently.
• High temperature and chemical resistance: Made from 75A FKM (Viton) material, the rings resist oil, acid and alkali and work over a wide temperature range.
• Organized storage case: A molded tool box stores each size in a fixed labeled position so finding and returning rings is straightforward during repairs.
• Included pick set: The 4-piece pick and hook set speeds removal and installation of old seals in tight spaces without damaging mating surfaces.

Who It's For

This kit is aimed at homeowners, mechanics and maintenance technicians who work on automotive engines, hydraulic cylinders, faucets, valves and general plumbing where resistance to oil and heat matters. It is especially useful for low- to medium-pressure applications and for those who prefer SAE fractional sizing rather than metric assortments.

It is less suitable for extremely high-pressure sealing where custom compound or size tolerances are required, or for users who only need a single uncommon size in large quantities. Professionals needing metric-first assortments or specialty elastomers other than FKM should look elsewhere.

Pros & Cons

Pros

• Wide size range with 30 fractional IDs and four cross-sections covers most common SAE sealing needs.
• FKM 75A material offers durable resistance to heat, oil and many chemicals for longer service life.
• Clear, compartmented case and labeled positions make part selection fast and repeatable.
• Includes a 4-piece pick set that is handy for safe removal and installation of O-rings.

Cons

• FKM is best for oil and heat resistance but may be overkill or costly for basic low-stress household repairs.
• The kit uses SAE fractional sizes, so metric-oriented users may need to convert sizes for fitment.

Specifications

Kit count	382 pcs
Sizes included	30 fractional IDs from 1/8' to 1-3/4'
Cross-sections	1/16', 3/32', 1/8', 3/16'
Material	FKM (Viton) brown, 75A hardness
Temperature range	-15F to +446F
Standards	AS568a numbering 006 to 327
Extras	4-piece pick and hook set; compartmented storage case

Our Verdict

The XBVV 382 PCS SAE FKM Viton O-Ring Kit is a practical, cost-effective assortment for anyone who services engines, hydraulics, plumbing or appliances and needs reliable, heat- and oil-resistant seals. The breadth of sizes, clear labeling and included tools make it a good value for DIYers and maintenance pros who work in SAE environments, while those needing metric-first assortments or specialty elastomers should consider other options.

Frequently Asked Questions

Are these O-rings suitable for fuel and hydraulic oil?
Yes; the FKM material is formulated for resistance to fuel and many hydraulic oils, and the kit lists use cases including aircraft fuel and high temperature hydraulic oil.

Do the sizes follow a standard identification system?
Yes; sizes conform to AS568a numbering from 006 to 327, which helps match replacements to standard references.

Is the kit good for household faucet repairs?
Yes; customers report the assortment works well for faucet and valve sealing in low-pressure plumbing applications.