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 6645-01-116-2037
NSN 6320-01-449-1014
NSN 5975-00-987-5352
NSN 5965-01-478-1175
NSN 6145-01-146-3065
NSN 5855-00-137-6548
NSN 5915-01-534-9770
NSN 5855-01-425-1330
NSN 5935-00-818-4385
NSN 5990-01-534-8609
NSN 5930-01-168-4124
NSN 6650-01-442-5441