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 6110-01-441-0369
NSN 5835-01-275-9401
NSN 5990-00-170-4239
NSN 5999-01-328-9807
NSN 6650-00-921-1037
NSN 6130-00-285-3725
NSN 6645-00-285-8781
NSN 4140-00-418-2939
NSN 2925-01-138-3565
NSN 6320-01-378-6191
NSN 5996-01-541-2427
NSN 5920-01-141-5706