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 4140-00-001-1536
NSN 6240-00-102-4003
NSN 5920-00-463-5057
NSN 5895-01-506-8196
NSN 6685-01-197-7703
NSN 6105-00-111-0851
NSN 6220-00-361-8338
NSN 6610-00-597-5671
NSN 5998-01-411-8020
NSN 5855-01-205-7030
NSN 5935-01-192-8220
NSN 5835-01-442-6482