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 5935-01-617-4497
NSN 5905-01-089-6575
NSN 5930-01-528-2232
NSN 5920-00-322-7072
NSN 7035-01-211-5636
NSN 6130-01-648-5273
NSN 5935-01-051-6265
NSN 5920-01-068-3135
NSN 4140-01-117-8772
NSN 5996-00-926-7806
NSN 2925-00-891-5959
NSN 6320-01-280-5091