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 4140-00-822-2864
NSN 5935-00-966-6214
NSN 5910-01-583-4482
NSN 5935-01-361-8008
NSN 5965-00-518-0958
NSN 6145-00-763-6077
NSN 5905-01-031-3302
NSN 4140-01-634-0330
NSN 5855-01-502-7488
NSN 6685-01-429-1279
NSN 6130-00-198-4997
NSN 4140-01-231-8578