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 6220-01-346-4501
NSN 5975-01-004-7966
NSN 5985-01-166-2755
NSN 2925-01-462-8593
NSN 5925-00-004-7703
NSN 5960-00-140-9583
NSN 5930-00-721-4305
NSN 5935-01-145-5498
NSN 6620-00-854-5024
NSN 5835-01-069-8002
NSN 6610-01-605-1161
NSN 5835-01-424-0054