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 6220-01-546-4863
NSN 4140-01-649-9621
NSN 4140-01-349-3218
NSN 6150-00-189-0292
NSN 6650-00-515-6002
NSN 6150-01-579-3714
NSN 5975-00-869-5541
NSN 5895-01-218-5264
NSN 5895-01-281-7726
NSN 6105-00-473-2314
NSN 5998-00-892-2200
NSN 6135-01-204-8712