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 5895-01-660-1590
NSN 4140-01-548-5651
NSN 6645-01-415-6093
NSN 6220-01-406-3167
NSN 5985-01-471-2870
NSN 5910-01-401-5279
NSN 5935-00-106-3967
NSN 6145-01-072-3352
NSN 5999-01-497-3359
NSN 6145-01-043-8139
NSN 5930-01-447-8901
NSN 5960-00-588-8966