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 5996-01-145-4357
NSN 5950-01-492-6871
NSN 5998-00-184-9495
NSN 6220-01-581-2162
NSN 5975-01-327-3588
NSN 5915-01-235-6318
NSN 6220-01-578-7497
NSN 5920-00-967-1396
NSN 5965-00-882-6949
NSN 5965-01-205-6249
NSN 6145-01-203-6583
NSN 6145-01-381-3958