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 5965-01-240-0233
NSN 6135-01-633-8502
NSN 6240-00-735-7599
NSN 5855-01-063-6340
NSN 5945-00-185-1827
NSN 5930-00-870-1022
NSN 5998-00-429-1767
NSN 5999-01-632-2915
NSN 5975-00-608-1021
NSN 6145-00-678-0429
NSN 6145-01-238-4979
NSN 6240-01-571-7706