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 6150-00-945-9032
NSN 5945-00-806-4616
NSN 5910-01-068-1696
NSN 5960-00-080-0841
NSN 5990-00-174-6695
NSN 5985-00-758-2056
NSN 6610-01-003-9058
NSN 5945-00-727-2865
NSN 5999-00-528-2263
NSN 6320-00-636-0922
NSN 5930-01-270-6096
NSN 6645-01-142-2416