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 6645-01-135-8498
NSN 6240-01-487-6459
NSN 5895-01-526-9914
NSN 4140-01-371-9923
NSN 6150-01-413-8037
NSN 5930-00-519-8146
NSN 6145-01-308-2232
NSN 6135-00-334-4500
NSN 5835-00-003-0295
NSN 6650-01-461-1559
NSN 5998-00-842-0866
NSN 5975-01-046-3658