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 5895-01-091-8363
NSN 5990-01-027-1869
NSN 5835-00-954-2833
NSN 5935-01-424-0692
NSN 5990-01-054-3332
NSN 6240-00-527-8614
NSN 5985-01-467-9485
NSN 5895-01-574-0620
NSN 4140-00-420-0251
NSN 5999-01-261-1473
NSN 6240-00-116-7442
NSN 6130-01-528-3903