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 5895-00-433-0337
NSN 5855-00-014-5008
NSN 5925-01-401-5314
NSN 6110-00-913-2574
NSN 5920-00-341-6340
NSN 6685-01-451-0154
NSN 6620-01-510-3501
NSN 5920-01-084-1612
NSN 6130-00-782-6983
NSN 5910-00-328-0257
NSN 6620-01-469-7828
NSN 5915-01-633-5058