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 5835-00-594-4921
NSN 5935-00-276-9413
NSN 5915-01-432-0324
NSN 5998-00-706-8544
NSN 5975-01-131-8218
NSN 6620-01-020-4526
NSN 5930-01-157-2793
NSN 5990-00-321-8459
NSN 5915-01-027-0800
NSN 5996-00-920-4377
NSN 5905-01-197-1654
NSN 5895-01-103-1478