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 5960-01-243-0007
NSN 5935-00-601-6552
NSN 6610-01-333-7869
NSN 5950-00-432-6997
NSN 6645-00-253-9617
NSN 5975-00-043-0778
NSN 5895-00-248-7477
NSN 6610-01-555-8364
NSN 5835-00-632-8621
NSN 5915-00-920-4346
NSN 5930-01-084-8176
NSN 5935-00-490-4553