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 5998-00-818-4583
NSN 6105-01-510-3915
NSN 6645-00-450-2209
NSN 4140-00-935-5360
NSN 4140-01-442-3063
NSN 6620-01-553-1080
NSN 6105-01-546-0591
NSN 6650-01-166-1914
NSN 5950-01-202-8221
NSN 7035-01-263-5463
NSN 6135-01-428-8821
NSN 6620-01-441-7896