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 5935-01-299-2053
NSN 5985-01-654-1028
NSN 5835-00-503-2608
NSN 5925-00-051-2003
NSN 6220-01-344-1647
NSN 5905-01-574-3942
NSN 5835-00-119-5585
NSN 6240-01-624-8924
NSN 5920-01-554-1310
NSN 6650-01-554-2824
NSN 6320-01-207-9038
NSN 5895-00-263-3983