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 6320-00-908-6841
NSN 5935-00-111-8590
NSN 6110-01-014-3840
NSN 6610-01-249-3243
NSN 5855-01-230-4665
NSN 6650-01-422-1037
NSN 6130-00-273-1111
NSN 5996-00-222-6049
NSN 5915-01-403-2599
NSN 6320-01-498-4954
NSN 5998-01-401-5396
NSN 6150-01-422-4208