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 5835-00-980-0468
NSN 5998-01-438-8579
NSN 6135-01-036-3495
NSN 6220-00-314-1751
NSN 6110-01-355-9732
NSN 5835-01-259-0859
NSN 4140-01-614-0624
NSN 5935-01-089-6692
NSN 6645-01-306-9461
NSN 6650-01-318-9413
NSN 6105-00-280-2808
NSN 5855-01-360-6650