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 5930-01-203-9140
NSN 6130-00-980-6518
NSN 5945-00-501-5459
NSN 5998-01-634-0604
NSN 5990-00-499-9816
NSN 6105-00-125-9394
NSN 5915-01-509-6098
NSN 6320-01-039-5891
NSN 5965-01-412-5946
NSN 7035-00-126-1899
NSN 6145-01-097-4577
NSN 6645-01-574-6160