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.
NSN 6610-01-628-6044
NSN 5835-01-485-0210
NSN 5950-00-404-4267
NSN 5835-01-575-1778
NSN 6135-00-962-4111
NSN 5915-00-901-4620
NSN 5895-01-245-5296
NSN 7035-01-371-0091
NSN 6110-01-199-2611
NSN 6220-01-272-8519
NSN 5975-00-504-9002
NSN 6620-01-059-0876