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 5935-01-176-9109
NSN 6320-01-576-6310
NSN 6110-01-181-4520
NSN 5990-01-633-9503
NSN 5930-01-099-3147
NSN 6105-00-187-0094
NSN 6610-00-621-8078
NSN 5925-01-012-1890
NSN 6220-01-257-7475
NSN 6320-01-449-1014
NSN 6650-01-272-3727
NSN 6220-01-308-1823