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 4140-01-264-9640
NSN 5998-00-004-6866
NSN 4140-01-290-5230
NSN 6240-01-367-5756
NSN 5835-01-035-9345
NSN 6320-01-631-7828
NSN 6110-01-470-3881
NSN 5920-01-277-5695
NSN 6150-01-338-9179
NSN 5835-00-792-8438
NSN 5950-01-351-5365
NSN 6110-00-231-0776