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 5965-01-005-0611
NSN 6610-00-005-4452
NSN 6130-01-097-9234
NSN 6220-01-514-8217
NSN 5920-00-537-1993
NSN 6130-01-017-1447
NSN 5935-00-170-6772
NSN 5990-01-041-4351
NSN 5835-01-266-4382
NSN 6240-01-256-4570
NSN 5905-01-323-7065
NSN 4140-00-960-2877