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 6320-01-343-8191
NSN 5990-01-238-1975
NSN 7035-01-537-5308
NSN 5965-00-393-1294
NSN 6145-01-316-5357
NSN 5920-00-880-2433
NSN 7035-01-582-2242
NSN 5835-01-629-2044
NSN 7035-01-122-1264
NSN 6150-00-510-3439
NSN 6150-01-510-2736
NSN 5855-01-646-8126