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 5996-01-417-3139
NSN 5996-01-553-4796
NSN 6135-00-567-1322
NSN 5935-01-415-4468
NSN 6620-01-261-2985
NSN 5960-01-437-7422
NSN 5855-01-499-6147
NSN 5910-01-289-4076
NSN 5925-01-306-0120
NSN 6220-00-252-0702
NSN 6150-00-079-0795
NSN 6320-00-222-1468