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 5960-01-368-4620
NSN 6150-01-154-1869
NSN 6610-01-045-9419
NSN 6130-01-202-1403
NSN 5965-00-764-1841
NSN 5996-01-212-4234
NSN 6110-01-193-3611
NSN 6135-01-552-1568
NSN 5910-00-955-5764
NSN 5965-01-005-0611
NSN 6645-01-482-8603
NSN 5935-01-151-5058