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 6685-01-155-1620
NSN 6620-00-951-0153
NSN 6320-00-731-6134
NSN 6320-00-977-3930
NSN 5950-01-068-3144
NSN 5996-00-577-0483
NSN 7035-01-252-5919
NSN 2925-01-541-5031
NSN 5910-01-444-4096
NSN 6145-01-481-8925
NSN 6610-00-314-2605
NSN 5945-01-062-0800