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 5975-01-287-2155
NSN 6150-01-129-2233
NSN 5990-01-184-6830
NSN 6240-01-607-6252
NSN 6610-01-494-6319
NSN 6130-01-134-7251
NSN 6685-01-212-3259
NSN 5996-01-418-2802
NSN 5935-00-566-6195
NSN 6645-00-274-5670
NSN 5895-01-628-6782
NSN 5835-01-030-8914