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 6240-00-353-5753
NSN 5935-01-641-2075
NSN 5960-01-006-8469
NSN 5999-01-599-6138
NSN 6105-01-492-5274
NSN 5985-00-019-2704
NSN 6150-01-220-4335
NSN 5935-00-952-1448
NSN 6610-00-260-1181
NSN 6130-01-368-2123
NSN 5975-01-399-8551
NSN 5910-00-902-5663