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 6110-01-543-5125
NSN 6650-01-118-6562
NSN 5930-01-469-6480
NSN 5930-01-599-7877
NSN 6145-01-197-0759
NSN 5999-00-862-5157
NSN 6135-01-156-4627
NSN 5999-00-734-4686
NSN 6620-01-364-2103
NSN 7035-00-541-8516
NSN 5915-00-914-7587
NSN 5920-00-097-7648