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 6620-01-255-6374
NSN 5935-01-388-9825
NSN 6110-01-259-8224
NSN 6610-01-503-8914
NSN 5985-01-422-1113
NSN 5855-01-542-9059
NSN 5990-01-546-1649
NSN 5960-01-207-9544
NSN 5935-00-307-7713
NSN 6220-00-573-1190
NSN 5975-01-420-5273
NSN 6135-01-292-1071