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 5975-01-101-1141
NSN 6110-01-568-2131
NSN 5996-00-880-1941
NSN 6135-00-411-3171
NSN 5999-01-351-6254
NSN 6620-00-147-6034
NSN 5920-01-351-7936
NSN 5985-01-479-4085
NSN 5998-01-454-5105
NSN 7035-00-753-0695
NSN 5985-00-709-6214
NSN 5855-01-154-3871