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 5998-01-301-1570
NSN 5975-00-343-0370
NSN 5910-00-100-1496
NSN 5910-00-260-4364
NSN 5996-01-555-7690
NSN 6135-01-651-7287
NSN 2925-00-408-9829
NSN 5835-01-509-8992
NSN 5895-01-094-7744
NSN 6130-01-351-5436
NSN 4140-01-319-7786
NSN 6650-00-515-3276