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 6130-01-116-2571
NSN 5915-01-613-9195
NSN 6645-00-583-0066
NSN 5965-01-468-1904
NSN 6220-01-534-4563
NSN 5930-01-371-0673
NSN 5895-01-601-0741
NSN 6320-00-194-4252
NSN 4140-00-177-0463
NSN 5996-00-279-5806
NSN 2925-01-016-3111
NSN 5920-00-947-7393