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 5975-01-224-5270
NSN 6150-01-634-0575
NSN 2925-00-456-7627
NSN 6150-01-146-4833
NSN 5930-01-232-7788
NSN 5985-01-135-2819
NSN 6240-01-376-0306
NSN 6320-01-536-3077
NSN 6620-00-862-5567
NSN 6620-00-079-0311
NSN 6610-00-949-9792
NSN 6145-01-436-0826