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 5990-01-379-2337
NSN 5965-01-383-7235
NSN 5855-01-566-6869
NSN 5910-01-005-0474
NSN 6685-01-547-6677
NSN 5915-01-457-5300
NSN 5950-00-232-7377
NSN 6150-01-219-4938
NSN 6145-00-195-5608
NSN 5975-01-215-1205
NSN 5999-01-348-7446
NSN 6240-01-648-2327