A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-056-5481
NSN 5960-01-412-9474
NSN 4140-00-056-9448
NSN 5960-00-812-0976
NSN 2925-00-603-3986
NSN 5930-00-798-2557
NSN 5960-01-432-6038
NSN 6645-01-147-2089
NSN 5965-00-471-5018
NSN 6685-01-365-1408
NSN 5925-01-118-3866
NSN 5999-00-679-9934