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 5905-00-205-2595
NSN 4140-01-354-5971
NSN 5925-01-412-2934
NSN 6130-01-066-7497
NSN 6620-01-633-8443
NSN 5945-01-403-2800
NSN 5975-00-729-1651
NSN 5945-01-024-0430
NSN 6130-01-639-8149
NSN 6240-01-530-7485
NSN 7035-01-562-8692
NSN 6110-01-324-6916