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 5925-00-473-0481
NSN 5975-01-014-5493
NSN 6110-01-026-4010
NSN 6240-01-575-7357
NSN 5925-01-571-4875
NSN 5965-01-227-4517
NSN 5960-00-359-7768
NSN 5895-00-687-1666
NSN 6135-01-540-9655
NSN 5835-01-628-1748
NSN 5915-01-241-3712
NSN 4140-01-422-4431