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 5985-01-363-6631
NSN 6130-00-344-2630
NSN 5935-01-104-4950
NSN 6320-00-174-1362
NSN 6240-01-460-0331
NSN 5925-00-216-4480
NSN 6130-01-165-7341
NSN 6320-01-089-9086
NSN 6650-00-466-1697
NSN 6685-00-395-3272
NSN 5855-00-610-4052
NSN 5975-01-394-0108