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 5935-00-478-4015
NSN 6650-00-575-7487
NSN 5975-01-228-7969
NSN 5910-01-089-9785
NSN 5945-01-222-9263
NSN 6110-00-005-7878
NSN 6645-01-417-7996
NSN 6610-00-200-8832
NSN 5950-01-276-6300
NSN 6105-01-013-9252
NSN 5975-00-203-1265
NSN 4140-01-140-6781