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 5999-01-414-5787
NSN 6145-01-127-7181
NSN 6610-00-400-1252
NSN 5950-01-266-8986
NSN 5998-00-236-3772
NSN 5996-01-626-3598
NSN 5960-01-084-1473
NSN 2925-00-150-7334
NSN 5985-00-474-6163
NSN 5925-01-462-4829
NSN 5998-01-461-3224
NSN 4140-00-905-6570