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 2925-00-701-9991
NSN 6240-01-147-0379
NSN 5935-01-113-0441
NSN 7035-01-508-6447
NSN 6110-00-972-6005
NSN 6650-01-191-5851
NSN 6220-00-964-1042
NSN 6130-00-528-7838
NSN 5999-01-203-0442
NSN 5910-01-145-6155
NSN 5960-00-215-3754
NSN 5855-00-444-2298