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 5935-01-266-7903
NSN 7035-01-654-5186
NSN 5998-00-794-0437
NSN 5990-01-101-7602
NSN 5998-00-446-1885
NSN 6685-01-428-9147
NSN 6135-01-485-4512
NSN 6610-01-251-8860
NSN 6610-01-158-7311
NSN 5985-01-428-7295
NSN 2925-00-246-3077
NSN 6150-01-260-0222