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 6105-00-933-1765
NSN 4140-00-489-3020
NSN 2925-01-629-9416
NSN 5925-00-973-1160
NSN 5935-01-443-6456
NSN 6650-00-899-5145
NSN 2925-01-228-6554
NSN 6320-01-294-7161
NSN 6320-00-557-3079
NSN 6685-01-106-3210
NSN 6240-01-039-8217
NSN 5999-01-313-6510