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 5855-01-324-3756
NSN 5930-01-580-0888
NSN 5990-01-527-7640
NSN 6135-01-633-8502
NSN 5965-01-338-4623
NSN 2925-01-629-9416
NSN 6110-00-403-3580
NSN 5965-00-170-5254
NSN 6130-01-454-4025
NSN 5998-00-900-5882
NSN 6145-00-145-8573
NSN 5999-01-431-8086