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 5905-00-932-0528
NSN 5975-01-462-4855
NSN 5950-01-136-2550
NSN 6320-01-192-0332
NSN 5915-00-045-5287
NSN 5935-01-567-1577
NSN 2925-01-448-2880
NSN 5999-00-007-9288
NSN 5960-00-246-9749
NSN 5910-01-178-0875
NSN 5855-01-323-5394
NSN 5999-00-517-4455