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 6610-01-577-1829
NSN 6650-00-904-5683
NSN 5915-00-473-8819
NSN 6240-01-606-9998
NSN 5950-01-078-7970
NSN 6150-01-360-7204
NSN 5910-01-131-8055
NSN 6145-00-966-1396
NSN 5835-01-004-1495
NSN 6110-01-468-8033
NSN 6620-01-072-6549
NSN 5960-01-094-7569