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 6610-00-533-3799
NSN 5905-00-286-8564
NSN 5960-01-487-6436
NSN 5996-01-395-2879
NSN 6620-00-134-1593
NSN 5935-01-164-9151
NSN 5920-01-415-5805
NSN 5905-01-434-2757
NSN 6110-00-655-2937
NSN 6150-00-492-9657
NSN 6320-00-593-0379
NSN 6645-01-282-1928