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 6645-00-608-7756
NSN 5925-01-461-7586
NSN 6130-01-478-7341
NSN 6610-01-619-3928
NSN 5855-01-605-2438
NSN 5998-00-069-5661
NSN 4140-01-267-1844
NSN 6620-01-177-5567
NSN 5835-01-471-5848
NSN 5965-00-050-8167
NSN 5930-00-238-8915
NSN 6130-01-109-3050