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 5985-01-486-0297
NSN 6650-01-378-6075
NSN 7035-01-268-0933
NSN 5945-00-324-0899
NSN 4140-01-391-6070
NSN 6685-00-442-2779
NSN 6150-00-155-3578
NSN 6685-00-169-1654
NSN 6220-01-391-7705
NSN 6320-00-174-1362
NSN 5985-01-417-7650
NSN 5930-01-196-5174