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 5910-00-919-3048
NSN 5835-01-515-6537
NSN 5985-01-435-5737
NSN 4140-00-182-9158
NSN 5915-01-169-6448
NSN 6240-01-633-9357
NSN 5975-01-137-1451
NSN 6150-00-615-8737
NSN 4140-01-050-8096
NSN 5835-01-143-9143
NSN 5915-01-432-8393
NSN 6610-01-622-4326