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 5999-01-194-2219
NSN 6145-01-367-1404
NSN 5915-01-330-3039
NSN
NSN 5965-01-087-5446
NSN 5935-01-199-7145
NSN 5945-00-143-8331
NSN 6135-01-582-5987
NSN 6150-01-398-5898
NSN 5915-01-593-7113
NSN 5960-01-370-4285
NSN 6150-01-430-0332