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 6645-01-418-7508
NSN 6130-01-263-9771
NSN 6145-01-437-3900
NSN 5965-01-486-3564
NSN 5905-01-227-7568
NSN 6650-01-025-8803
NSN 6105-00-698-7512
NSN 5935-00-360-1968
NSN 5990-01-242-9653
NSN 6645-01-192-4079
NSN 5835-01-022-3219
NSN 6240-00-927-9584