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 5835-00-498-8189
NSN 5835-01-094-2662
NSN 6610-01-062-8557
NSN 5910-01-439-0853
NSN 4140-00-340-7685
NSN 5920-01-516-0467
NSN 6145-00-351-4539
NSN 5855-01-302-9778
NSN 5855-00-832-9341
NSN 6145-01-546-1100
NSN 6150-01-055-7545
NSN 6135-01-100-3593