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 6240-01-016-6098
NSN 5999-01-436-3441
NSN 6610-00-601-2313
NSN 5945-00-270-4785
NSN 6620-01-206-3922
NSN 5945-00-453-4859
NSN 5999-00-286-6231
NSN 6320-00-164-4087
NSN 5996-00-925-1953
NSN 5950-01-514-7766
NSN 5930-01-342-4572
NSN 5925-01-512-6798