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 5905-00-075-1982
NSN 5920-01-131-8371
NSN 5915-01-622-3011
NSN 5965-01-143-9577
NSN 5960-00-892-3809
NSN 5895-00-449-3380
NSN 5915-01-642-1671
NSN 5935-00-740-8759
NSN 5925-01-052-7670
NSN 5960-00-073-9277
NSN 5998-00-232-7923
NSN 6135-01-052-9634