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 4140-01-571-7913
NSN 5985-01-143-3164
NSN 5910-00-082-1824
NSN 6220-01-258-5315
NSN 5985-01-568-2437
NSN 5930-00-554-1064
NSN 6150-01-538-8850
NSN 5895-00-052-8919
NSN 5998-01-634-0604
NSN 6320-01-418-6681
NSN 5975-00-920-7442
NSN 6645-01-366-5033