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 5999-01-372-2094
NSN 6240-01-293-0584
NSN 7035-01-444-4240
NSN 5920-01-525-7688
NSN 6110-01-364-0966
NSN 5965-01-533-3989
NSN 6150-01-466-1539
NSN 5930-00-451-5591
NSN 5935-00-707-6148
NSN 6150-01-295-1876
NSN 7035-00-631-3782
NSN 6150-01-254-4603