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 2925-01-074-5303
NSN 5920-01-593-8113
NSN 7035-01-529-2049
NSN 5915-00-862-3151
NSN 6685-00-634-9964
NSN 7035-00-763-6180
NSN 6320-01-350-5570
NSN 5920-00-291-1379
NSN 5925-01-384-3065
NSN 5985-01-258-5857
NSN 6620-01-633-8443
NSN 2925-01-106-3552