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 6145-00-107-7913
NSN 6105-01-039-8305
NSN 6105-00-770-3651
NSN 5910-00-560-2057
NSN 6645-00-720-3953
NSN 4140-01-348-9029
NSN 5950-00-374-2322
NSN 5975-01-227-2342
NSN 5855-01-174-2463
NSN 6135-00-826-4798
NSN 5935-00-960-8104
NSN 5935-00-487-5789