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 5915-01-651-5171
NSN 6620-01-435-8672
NSN 5935-00-815-0514
NSN 6240-01-075-3476
NSN 4140-00-122-6422
NSN 5960-00-356-8744
NSN 2925-01-270-1124
NSN 6110-00-392-6173
NSN 6685-00-487-3013
NSN 6110-01-169-2301
NSN 6320-01-431-4359
NSN 4140-01-602-9257