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 6145-01-605-3228
NSN 6610-01-512-2025
NSN 6620-01-398-8986
NSN 5998-01-014-7048
NSN 5855-00-167-7893
NSN 6150-01-052-1371
NSN 6320-01-315-6450
NSN 6135-01-452-2421
NSN 5960-01-424-1781
NSN 5915-00-516-9987
NSN 5835-00-020-0443
NSN 4140-01-287-1308