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 6110-01-270-0814
NSN 7035-01-499-6171
NSN 5910-01-492-6889
NSN 6105-01-280-5343
NSN 6650-01-158-6888
NSN 4140-01-291-1430
NSN 5990-00-464-6385
NSN 6220-00-763-4131
NSN 5950-01-531-8862
NSN 6320-01-278-9832
NSN 6135-00-145-8884
NSN 6105-01-579-5530