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 5965-01-284-3162
NSN 2925-01-041-8201
NSN 6220-00-420-8166
NSN 5960-01-535-1743
NSN 6610-00-371-1897
NSN 5920-01-274-8565
NSN 5835-00-406-5824
NSN 5920-00-541-1119
NSN 5996-01-257-0940
NSN 5930-01-462-0680
NSN 5935-00-198-3551
NSN 6610-01-426-3514