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 4140-01-542-9504
NSN 5975-01-457-3203
NSN 5930-00-260-0459
NSN 5915-01-293-9966
NSN 4140-01-005-4660
NSN 5960-00-025-7353
NSN 5960-00-289-6591
NSN 6620-01-271-8984
NSN 6150-00-583-9878
NSN 6130-01-222-5570
NSN 6620-01-575-1631
NSN 5985-01-012-2025