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 6320-01-461-1390
NSN 6135-01-597-7685
NSN 5975-01-357-5941
NSN 6610-01-525-8235
NSN 5935-00-159-9942
NSN 2925-01-312-9502
NSN 6645-01-266-0883
NSN 5975-01-303-5095
NSN 5960-00-266-6741
NSN 6130-00-516-3559
NSN 6620-01-643-5531
NSN 5945-00-883-3154