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 5998-01-146-5184
NSN 5930-01-187-3307
NSN 6620-01-317-4233
NSN 5996-01-082-1806
NSN 5950-00-628-8233
NSN 5998-01-641-1164
NSN 5905-00-196-4345
NSN 6150-01-315-1148
NSN 5835-01-219-0586
NSN 6610-01-539-9084
NSN 5930-00-554-1064
NSN 6220-01-437-9002