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 6145-01-177-1842
NSN 5925-01-326-7226
NSN 4140-01-164-2274
NSN 5950-01-238-1094
NSN 6135-00-334-4500
NSN 6240-00-505-6099
NSN 5835-01-267-3388
NSN 5895-01-463-9041
NSN 5975-01-141-1535
NSN 6105-00-227-6511
NSN 5999-00-554-9966
NSN 5915-01-509-9554