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 4140-01-361-7273
NSN 5960-01-069-8028
NSN 5910-00-175-0225
NSN 5855-00-763-2155
NSN 6645-00-033-8714
NSN 2925-01-043-9786
NSN 6650-01-469-5651
NSN 7035-00-908-4933
NSN 2925-01-181-3972
NSN 6130-01-025-3815
NSN 5965-01-017-5463
NSN 7035-01-429-7954