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 6145-01-501-3489
NSN 5930-01-142-3173
NSN 6320-00-731-6134
NSN 2925-00-964-7128
NSN 5855-00-482-9876
NSN 5925-00-181-9785
NSN 5910-01-633-9963
NSN 6320-01-250-0290
NSN 6240-01-431-5790
NSN 5950-01-492-9908
NSN 6320-01-274-2501
NSN 6145-01-257-9209