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 5990-00-859-2932
NSN 6620-01-499-1492
NSN 5910-01-422-3665
NSN 7035-00-145-9138
NSN 5985-01-113-5629
NSN 6650-01-394-6124
NSN 5930-01-555-8074
NSN 5920-00-997-9990
NSN 5935-01-094-0386
NSN 5855-01-622-8764
NSN 6150-01-256-6493
NSN 6145-01-507-8147