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 5975-01-536-9993
NSN 6620-01-119-9239
NSN 4140-01-073-3777
NSN 5996-01-420-1306
NSN 5915-00-057-5804
NSN 5835-00-738-1099
NSN 6240-00-287-1988
NSN 5960-01-195-6905
NSN 6110-01-265-1080
NSN 5999-01-498-0772
NSN 5855-01-442-8781
NSN 6130-01-251-2188