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 5999-00-912-2513
NSN 6620-01-535-1004
NSN 5895-01-536-1794
NSN 5895-01-171-0974
NSN 5935-01-517-6025
NSN 6130-01-521-1510
NSN 5975-01-286-3294
NSN 6145-01-221-3105
NSN 5975-01-423-9755
NSN 5895-01-299-7479
NSN 5855-00-832-9341
NSN 6620-01-586-2724