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 5920-00-478-1280
NSN 5855-00-256-5562
NSN 5925-01-216-1975
NSN 6650-01-399-8552
NSN 6240-00-230-2716
NSN 5985-01-399-0614
NSN 6150-01-599-1772
NSN 6130-01-514-7668
NSN 5999-01-521-5741
NSN 7035-01-287-9817
NSN 6240-01-231-9243
NSN 6650-00-754-2276