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 6620-01-646-0105
NSN 5998-01-407-9401
NSN 6610-00-649-9398
NSN 6145-00-736-8338
NSN 6110-01-298-6847
NSN 4140-01-608-4073
NSN 4140-00-082-8228
NSN 5905-01-096-0686
NSN 6130-01-441-9072
NSN 5985-01-056-4019
NSN 6610-01-473-0521
NSN 5910-01-421-4828