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 5998-00-239-2934
NSN 5935-00-607-9986
NSN 4140-01-576-0184
NSN 6130-00-332-9359
NSN 6685-01-071-6591
NSN 5835-01-171-5368
NSN 6620-00-193-9503
NSN 5835-00-173-4456
NSN 5990-00-269-2226
NSN 5935-00-973-1733
NSN 5835-00-711-3371
NSN 5855-00-631-4565