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 4140-01-310-8608
NSN 4140-00-765-4594
NSN 5999-01-273-7322
NSN 6105-01-160-9025
NSN 5920-01-311-4608
NSN 5915-00-737-0924
NSN 5930-01-344-1631
NSN 6240-00-263-0549
NSN 6105-01-027-0685
NSN 6645-01-549-8910
NSN 6610-00-667-6832
NSN 6130-01-371-3805