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 7035-01-484-8037
NSN 5910-00-473-2576
NSN 6320-00-115-0883
NSN 6650-01-213-1231
NSN 6240-01-633-9357
NSN 5915-00-887-8999
NSN 5950-01-365-5507
NSN 6320-00-149-7570
NSN 5975-01-321-5918
NSN 5999-01-319-7401
NSN 2925-00-201-8247
NSN 6150-01-574-9955