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 4140-01-372-2470
NSN 6240-00-306-9214
NSN 4140-00-187-6086
NSN 6145-01-196-8079
NSN 6610-00-106-2424
NSN 6150-01-145-4449
NSN 6110-00-109-5758
NSN 5990-01-507-7495
NSN 5945-01-068-4471
NSN 5960-01-512-0233
NSN 5895-01-145-0532
NSN 5925-01-528-7786