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 5915-00-274-2282
NSN 6685-01-160-1710
NSN 5985-00-838-3333
NSN 4140-01-559-3291
NSN 5855-00-832-9341
NSN 5930-00-328-0214
NSN 5920-00-593-6496
NSN 5960-01-430-3911
NSN 6650-01-587-1666
NSN 5925-00-299-8037
NSN 6620-00-325-4693
NSN 5999-01-579-3601