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 6105-01-470-1939
NSN 6685-01-634-0611
NSN 5935-01-518-6259
NSN 5960-01-499-7172
NSN 6220-01-028-0329
NSN 6620-01-372-4168
NSN 7035-01-623-0834
NSN 5895-01-541-4812
NSN 5925-01-337-4928
NSN 6240-00-499-3276
NSN 6685-00-581-5656
NSN 6320-01-209-0952