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 5910-00-537-2090
NSN 5935-00-264-6954
NSN 5925-01-634-0664
NSN 5895-01-117-8778
NSN 5998-00-390-4497
NSN 5905-01-273-4101
NSN 5945-00-338-8159
NSN 5915-00-234-0809
NSN 5965-00-167-7659
NSN 5985-00-128-9645
NSN 5996-00-104-5607
NSN 5930-00-116-7699