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 5915-01-468-0053
NSN 6320-01-521-1764
NSN 6320-01-308-9392
NSN 5835-01-328-6626
NSN 6130-00-400-5774
NSN 5855-00-138-2386
NSN 5975-01-139-4958
NSN 6105-01-258-5884
NSN 5935-01-228-5919
NSN 5965-01-106-1431
NSN 6145-01-252-5356
NSN 6130-00-958-1064