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 5999-00-323-9905
NSN 6145-01-453-7015
NSN 5915-01-142-2018
NSN 6135-01-255-9129
NSN 5975-00-456-2257
NSN 6650-01-262-9958
NSN 5965-00-267-4173
NSN 5945-00-004-1993
NSN 5950-01-537-7799
NSN 7035-01-351-4111
NSN 6240-01-487-7516
NSN 2925-01-499-8720