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 5910-01-206-5051
NSN 5920-01-200-6655
NSN 6110-01-068-3552
NSN 5965-00-263-6436
NSN 5855-01-420-4988
NSN 5960-01-077-4551
NSN 4140-00-500-2718
NSN 5999-01-183-1576
NSN 5950-01-479-6380
NSN 5996-00-101-0687
NSN 5915-00-450-4678
NSN 5925-01-482-7651