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 5895-01-475-6812
NSN 2925-01-505-1666
NSN 5935-01-201-5390
NSN 5950-00-549-4313
NSN 5855-01-359-0373
NSN 7035-00-941-4949
NSN 5998-01-603-9334
NSN 5960-01-632-6576
NSN 7035-01-097-8704
NSN 7035-00-193-2269
NSN 6240-00-732-0496
NSN 6650-01-633-9147