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 5996-00-063-8208
NSN 6150-00-100-1302
NSN 6135-00-262-6807
NSN 6240-01-106-6113
NSN 6135-01-420-5907
NSN 6220-01-656-3925
NSN 6320-01-246-4390
NSN 6130-01-416-5685
NSN 5930-01-126-5947
NSN 6220-00-361-8338
NSN 5960-01-195-2166
NSN 6220-01-443-3637