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 5999-00-221-6559
NSN 6130-01-554-8051
NSN 7035-01-141-0013
NSN 5895-01-364-9122
NSN 6220-01-032-5269
NSN 5895-01-152-2895
NSN 6650-00-287-5868
NSN 5999-00-920-4451
NSN 6620-00-296-6762
NSN 2925-01-510-6630
NSN 5925-00-392-2971
NSN 6145-01-388-2030