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 4140-01-450-4580
NSN 4140-01-106-2559
NSN 5855-01-461-8089
NSN 7035-01-513-3025
NSN 7035-01-361-4176
NSN 5920-01-617-4311
NSN 6610-00-435-1493
NSN 6135-01-168-2944
NSN 5975-01-497-6820
NSN 5895-00-379-4699
NSN 6110-01-411-5687
NSN 5960-01-461-1384