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 5998-01-634-0604
NSN 5910-00-602-6603
NSN 7035-00-585-2113
NSN 6685-01-129-9569
NSN 5998-01-115-3404
NSN 5920-01-570-7359
NSN 5999-01-321-8422
NSN 5945-01-239-6757
NSN 6240-01-616-6813
NSN 5985-01-172-1022
NSN 6135-00-947-0406
NSN 6650-00-527-7087