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 6650-00-578-6543
NSN 6105-01-137-8522
NSN 6645-01-180-6219
NSN 6320-01-358-0141
NSN 5975-01-298-0485
NSN 6620-01-536-7799
NSN 5960-01-495-0859
NSN 6240-01-462-5433
NSN 5920-00-898-7830
NSN 6240-00-827-0889
NSN 6135-00-840-6451
NSN 5965-01-462-2291