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 6135-00-231-7257
NSN 5996-00-900-5251
NSN 6620-00-203-9466
NSN 5999-01-014-5981
NSN 6110-01-439-9929
NSN 5965-00-847-2865
NSN 2925-01-135-8377
NSN 5920-00-702-5043
NSN 5835-01-422-2399
NSN 2925-01-464-3093
NSN 5910-01-350-9916
NSN 5985-00-806-8029