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 5915-00-557-8178
NSN 5960-01-234-9107
NSN 6150-00-202-9150
NSN 5910-01-441-3533
NSN 5945-01-575-0755
NSN 5905-01-112-0271
NSN 6620-01-023-2938
NSN 6130-01-381-3304
NSN 5999-01-310-4532
NSN 5960-01-252-8821
NSN 5998-00-078-9319
NSN 6110-01-484-7181