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 6645-01-022-8400
NSN 7035-01-581-7000
NSN 5996-01-609-7535
NSN 5990-01-389-1196
NSN 6135-01-472-9011
NSN 5990-01-320-9817
NSN 5960-01-522-0391
NSN 6110-01-328-6777
NSN 6130-01-087-2985
NSN 5935-00-431-6225
NSN 5965-01-441-1525
NSN 5985-01-568-4658