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 5960-00-051-0132
NSN 5975-01-628-8503
NSN 6105-01-375-3708
NSN 2925-00-398-0253
NSN 6135-01-633-8502
NSN 6685-00-824-2727
NSN 5960-01-228-1215
NSN 5905-01-385-1870
NSN 6685-01-319-8216
NSN 5965-01-621-7760
NSN 5920-00-755-3235
NSN 5990-00-492-5063