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 5895-01-644-8771
NSN 5996-01-654-0974
NSN 6645-01-620-4837
NSN 5985-01-586-9598
NSN 6130-01-659-3884
NSN 5915-01-571-7341
NSN 6130-01-526-3127
NSN 6650-00-964-9470
NSN 5998-01-123-9687
NSN 6135-00-161-0746
NSN 7035-00-283-3112
NSN 5990-01-061-5618