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 6610-00-138-5898
NSN 5999-01-495-0998
NSN 5990-00-847-6957
NSN 6130-00-875-1941
NSN 6240-01-349-6320
NSN 6110-01-661-3481
NSN 6220-01-010-3958
NSN 5930-01-371-3145
NSN 6220-01-652-8388
NSN 5855-01-580-0645
NSN 5960-00-424-9921
NSN 5960-01-564-5044