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 6220-01-434-4976
NSN 6685-01-297-4367
NSN 5835-01-538-8080
NSN 5998-00-053-7840
NSN 6150-01-633-7210
NSN 6645-01-396-2104
NSN 4140-00-632-6169
NSN 5998-00-756-6085
NSN 6240-01-335-2622
NSN 6145-00-150-5049
NSN 5935-01-400-5949
NSN 5960-01-503-0362