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 6130-01-193-8992
NSN 6320-00-931-4855
NSN 6110-00-353-0139
NSN 5930-01-576-1677
NSN 6650-01-057-2596
NSN 5945-01-270-5134
NSN 6105-01-226-5253
NSN 6220-01-321-5864
NSN 5905-01-461-7995
NSN 5996-01-106-2763
NSN 5975-01-352-0286
NSN 4140-01-494-0339