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 6130-00-028-6922
NSN 6610-01-142-8958
NSN 6320-00-004-9158
NSN 5895-00-244-2744
NSN 6645-01-654-2727
NSN 5945-01-089-5435
NSN 6240-01-425-1659
NSN 5920-01-569-2896
NSN 5915-01-052-9460
NSN 6320-00-343-1798
NSN 5999-01-373-1680
NSN 5930-01-317-2209