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 5965-00-281-0319
NSN 5935-01-492-6033
NSN 5990-01-481-2331
NSN 2925-01-074-9102
NSN 6240-01-461-9011
NSN 6610-01-431-8575
NSN 4140-01-224-7662
NSN 6130-01-429-0880
NSN 2925-01-422-1542
NSN 5965-01-306-1328
NSN 5990-00-258-0228
NSN 5998-01-197-7417