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 6240-01-136-1018
NSN 6220-01-589-2855
NSN 5915-01-347-7655
NSN 5855-01-324-3756
NSN 5965-00-088-1722
NSN 5895-01-283-2546
NSN 5835-01-231-4994
NSN 6150-01-204-0040
NSN 5915-01-559-8039
NSN 6240-00-489-0530
NSN 5925-01-442-1517
NSN 5855-01-501-5683