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 2925-01-368-1333
NSN 6105-00-015-9412
NSN 5835-00-967-0998
NSN 5990-01-257-2476
NSN 6650-01-333-3646
NSN 5996-00-872-0620
NSN 7035-01-516-1495
NSN 6320-01-491-8786
NSN 6150-00-949-1984
NSN 5975-01-199-6360
NSN 5990-01-069-0365
NSN 4140-01-169-6237