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 5975-01-350-9912
NSN 6105-01-378-6604
NSN 5960-00-761-2163
NSN 5975-01-166-7551
NSN 5985-01-147-4519
NSN 5915-01-472-2089
NSN 6650-01-472-0143
NSN 6610-00-761-5450
NSN 5910-01-013-8313
NSN 6130-01-242-3817
NSN 6135-01-599-7563
NSN 5925-01-083-6500