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 5960-00-212-6035
NSN 5945-01-648-7137
NSN 6610-01-261-4487
NSN 6650-01-446-8752
NSN 6240-01-544-9579
NSN 6320-01-491-0327
NSN 5960-00-721-1744
NSN 5915-00-269-4463
NSN 5920-01-097-5447
NSN 4140-01-566-5530
NSN 5855-00-861-0006
NSN 5915-00-336-6481