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 6110-01-235-5451
NSN 4140-01-030-8527
NSN 5990-00-683-1095
NSN 5910-00-279-7318
NSN 5895-01-457-8594
NSN 6150-01-010-3274
NSN 5915-00-808-9052
NSN 5960-01-073-4201
NSN 5935-00-126-5822
NSN 5960-00-379-4466
NSN 5855-01-312-5160
NSN 5996-00-886-7052