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 5905-01-068-4582
NSN 5999-01-422-1676
NSN 6645-00-759-3962
NSN 6610-01-386-4582
NSN 6610-01-281-3662
NSN 6220-00-062-7029
NSN 5996-01-354-0502
NSN 6145-01-613-2981
NSN 5998-00-447-1721
NSN 5935-01-202-5008
NSN 5975-00-900-4013
NSN 5960-01-441-7047