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 5985-01-388-0156
NSN 5996-01-617-0370
NSN 6320-00-238-9973
NSN 5835-00-289-9080
NSN 6320-00-925-0558
NSN 7035-00-312-3055
NSN 5975-01-529-3943
NSN 6240-00-573-7514
NSN 6650-01-252-8190
NSN 5945-01-392-1935
NSN 5895-01-236-4979
NSN 6240-01-388-8407