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 6110-00-174-7836
NSN 5985-00-960-9086
NSN 5990-01-537-1124
NSN 4140-00-336-1728
NSN 6130-01-394-6489
NSN 5925-01-573-6136
NSN 6110-00-553-0285
NSN 5998-01-102-0892
NSN 6105-01-267-3757
NSN 6135-01-086-0809
NSN 6130-01-034-0475
NSN 5990-01-341-5735