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 5985-00-574-0867
NSN 6240-00-779-3394
NSN 6220-01-435-6297
NSN 5935-01-179-1888
NSN 4140-00-878-1222
NSN 6645-00-155-2398
NSN 5950-01-204-7340
NSN 6320-00-284-1524
NSN 2925-00-480-9068
NSN 5960-01-274-7628
NSN 7035-00-111-4389
NSN 5920-01-477-5047