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 5895-01-485-1574
NSN 4140-01-575-3270
NSN 6240-01-517-6086
NSN 6150-00-846-0215
NSN 5925-00-647-3469
NSN 5996-00-859-8555
NSN 5990-01-514-8708
NSN 6150-01-503-2584
NSN 5920-01-051-2239
NSN 5915-01-460-9444
NSN 6135-00-756-6149
NSN 5835-00-681-0005