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 6135-00-900-2139
NSN 5835-01-276-4621
NSN 5975-01-517-5237
NSN 5920-01-571-8460
NSN 5895-01-581-5250
NSN 6220-01-237-2488
NSN 5999-01-622-5319
NSN 5975-00-285-8003
NSN 2925-01-595-9720
NSN 5895-01-238-3906
NSN 5965-00-309-4814
NSN 5950-00-374-5200