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 6110-00-148-8536
NSN 5925-00-782-6946
NSN 5990-00-167-2692
NSN 5960-01-354-0762
NSN 5975-01-464-9164
NSN 6105-01-372-1269
NSN 5920-01-634-0250
NSN 5998-01-573-7273
NSN 5960-00-081-2559
NSN 5996-00-566-9253
NSN 6645-01-376-8022
NSN 6240-01-061-7359