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 2925-01-097-0903
NSN 5950-01-411-5950
NSN 6150-01-464-1618
NSN 5965-01-146-1311
NSN 5950-00-223-5929
NSN 5975-00-481-3681
NSN 6220-01-377-5645
NSN 6240-01-172-5981
NSN 5920-01-119-3652
NSN 5930-01-467-5578
NSN 5895-00-356-0179
NSN 7035-01-452-4306