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 5965-00-863-6031
NSN 5965-01-293-5076
NSN 5935-00-458-6097
NSN 6240-01-149-4861
NSN 5990-01-491-1397
NSN 6105-00-432-0771
NSN 5996-01-529-2270
NSN 5985-00-258-3140
NSN 5950-01-051-0124
NSN 6110-01-179-1653
NSN 5998-00-400-8051
NSN 5999-01-114-4579