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 5920-01-225-6554
NSN 6320-01-449-0043
NSN 5920-00-400-6227
NSN 5975-01-657-0254
NSN 5975-01-114-1519
NSN 5910-00-144-4383
NSN 5960-00-234-5961
NSN 6685-00-887-9303
NSN 5855-00-320-4116
NSN 6135-01-591-4181
NSN 5975-01-174-8152
NSN 7035-01-027-2259