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 5999-00-189-8191
NSN 5950-01-013-7383
NSN 6240-01-120-7594
NSN 5920-01-424-0745
NSN 6110-00-840-6560
NSN 6145-00-017-9707
NSN 5855-01-448-8799
NSN 4140-00-571-5337
NSN 5855-00-079-2370
NSN 5965-01-336-5107
NSN 7035-01-497-2602
NSN 5895-01-590-9749