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 6610-01-453-4269
NSN 6150-01-514-7370
NSN 5998-01-079-8488
NSN 2925-00-720-3948
NSN 5925-00-133-2963
NSN 6645-01-319-8203
NSN 6130-01-348-4115
NSN 5935-00-563-7950
NSN 7035-00-834-2090
NSN 6320-01-571-4530
NSN 5930-01-607-0885
NSN 5960-01-091-2444