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 5990-01-512-9129
NSN 6645-00-485-9889
NSN 7035-00-238-3662
NSN 5985-01-642-1719
NSN 6220-01-173-3177
NSN 6110-01-030-6073
NSN 4140-01-072-8326
NSN 5935-00-835-2969
NSN 6620-01-571-7727
NSN 7035-00-565-9623
NSN 5990-00-600-6151
NSN 5965-01-165-9787