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 5945-01-502-9531
NSN 6320-00-521-9350
NSN 5925-01-013-9650
NSN 5905-00-156-2982
NSN 5855-01-006-1827
NSN 5915-01-145-0085
NSN 5950-00-272-2557
NSN 6135-00-850-3177
NSN 5950-00-069-7069
NSN 5915-01-012-4988
NSN 5999-01-299-3599
NSN 5965-01-471-1614