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 7035-00-922-5700
NSN 6620-00-035-5813
NSN 6105-00-601-6869
NSN 6650-01-447-2858
NSN 6320-00-557-3079
NSN 6135-00-196-5267
NSN 5855-00-237-4088
NSN 6220-01-579-0349
NSN 5935-01-065-9288
NSN 6145-01-299-0846
NSN 6240-01-341-8105
NSN 4140-00-654-9146