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 5905-01-247-2222
NSN 5990-00-391-6207
NSN 6105-00-688-7082
NSN 2925-01-509-0767
NSN 5990-01-024-9659
NSN 5945-01-634-0588
NSN 5920-00-814-2328
NSN 5925-01-214-5969
NSN 6130-01-331-6879
NSN 6110-01-070-0408
NSN 5998-00-390-7694
NSN 5915-01-400-3573