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 6320-00-456-2092
NSN 5920-01-421-0291
NSN 5920-01-429-2650
NSN 5999-00-887-0824
NSN 4140-01-251-6797
NSN 5965-01-418-1760
NSN 6685-01-420-6818
NSN 6110-00-785-7927
NSN 6685-01-074-5704
NSN 5835-00-174-7763
NSN 6320-00-731-6134
NSN 5998-01-414-3805