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 5905-01-023-5829
NSN 5925-00-994-0405
NSN 2925-01-368-5773
NSN 5935-00-170-5361
NSN 6135-00-182-7008
NSN 5835-01-197-0390
NSN 6110-00-121-0975
NSN 5960-01-462-1864
NSN 5985-00-453-6170
NSN 5925-00-642-0511
NSN 5975-01-368-3828
NSN 6145-00-841-6898