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 6685-00-734-0131
NSN 6105-01-158-6505
NSN 2925-01-203-0493
NSN 2925-01-617-6302
NSN 5996-01-281-9840
NSN 6320-00-731-6134
NSN 5835-01-426-6573
NSN 6620-01-181-1757
NSN 4140-00-945-4055
NSN 6110-00-501-5585
NSN 5925-01-537-0180
NSN 6150-01-029-5027