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 5930-00-197-1536
NSN 5990-00-881-3830
NSN 5960-00-434-3193
NSN 6610-01-631-4355
NSN 6620-00-575-9230
NSN 5985-00-526-3469
NSN 6130-00-995-0774
NSN 6220-00-062-7029
NSN 5855-00-481-0019
NSN 5925-01-601-3410
NSN 5990-01-009-3634
NSN 6220-00-941-8758