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 5855-00-548-4742
NSN 5935-01-050-5034
NSN 6610-00-463-1866
NSN 5975-01-597-2316
NSN 5975-01-019-7265
NSN 6240-01-035-8525
NSN 6145-01-514-0593
NSN 5990-01-239-5878
NSN 5960-00-983-5986
NSN 6240-00-271-5995
NSN 6240-01-355-4425
NSN 6110-01-324-0021