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 5960-01-300-6788
NSN 2925-01-274-8576
NSN 5960-01-167-8796
NSN 6685-00-821-5475
NSN 5915-01-135-8888
NSN 5950-00-804-3145
NSN 6240-00-103-6646
NSN 6220-01-161-5016
NSN 6135-01-660-8237
NSN 5930-01-575-2919
NSN 6220-01-537-2544
NSN 5999-01-043-5652