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 6150-01-260-2413
NSN 5965-01-537-7731
NSN 5945-00-245-1974
NSN 2925-00-953-2920
NSN 6645-00-719-9177
NSN 6135-00-738-5571
NSN 5950-01-243-5652
NSN 5910-01-534-5054
NSN 6220-00-312-2007
NSN 5998-01-174-0853
NSN 5998-01-120-2572
NSN 5950-01-578-1577