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 6645-01-128-0895
NSN 5835-01-276-4621
NSN 6610-01-059-5271
NSN 6645-00-697-5694
NSN 5998-00-166-2289
NSN 5999-01-429-2156
NSN 6650-01-406-4959
NSN 5985-01-399-0307
NSN 5998-01-439-2268
NSN 5990-01-227-6526
NSN 6130-01-195-6076
NSN 5975-00-833-9596