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 5930-01-443-7347
NSN 5925-00-251-1270
NSN 6135-01-316-9794
NSN 4140-01-146-0157
NSN 6145-01-182-9200
NSN 5975-01-044-5419
NSN 5905-01-204-9412
NSN 5920-01-144-5608
NSN 6130-01-494-5201
NSN 5950-00-504-0535
NSN 5905-01-020-7137
NSN 5905-01-384-7884