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 5920-01-271-2304
NSN 6240-01-057-5822
NSN 6320-00-725-0754
NSN 5998-00-257-8053
NSN 6685-01-381-0759
NSN 5945-01-439-0645
NSN 5835-01-027-0597
NSN 6320-00-646-3311
NSN 5855-01-379-3160
NSN 5999-00-944-1656
NSN 5920-01-539-0250
NSN 6220-01-507-0882