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 5835-00-136-9103
NSN 5925-01-396-1584
NSN 6145-01-513-9126
NSN 5895-01-273-4312
NSN 6645-01-643-0297
NSN 5999-00-542-0541
NSN 6320-00-242-3300
NSN 5960-01-599-9821
NSN 4140-01-008-4354
NSN 5905-00-827-1323
NSN 6320-00-405-2348
NSN 5965-00-868-8711