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 5915-01-438-4451
NSN 6650-01-323-5407
NSN 5960-01-359-6630
NSN 5920-00-493-8307
NSN 2925-00-371-2285
NSN 6610-00-408-4775
NSN 5895-01-006-6535
NSN 5915-00-434-6795
NSN 5998-01-004-8215
NSN 6145-01-339-7855
NSN 6620-01-091-9697
NSN 6130-00-554-3691