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 5895-01-397-2767
NSN 6220-00-222-5663
NSN 6105-01-227-2588
NSN 7035-01-571-7504
NSN 5950-01-546-3113
NSN 5915-01-461-3552
NSN 4140-00-289-2702
NSN 7035-01-449-1189
NSN 5925-01-290-1906
NSN 5998-01-496-3036
NSN 5905-01-461-2156
NSN 6145-00-722-0090