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 2925-01-037-5383
NSN 6130-00-098-7100
NSN 5915-00-432-6333
NSN 6240-01-456-7281
NSN 6150-01-065-1023
NSN 5960-00-195-6435
NSN 5855-01-634-0259
NSN 6610-01-229-3679
NSN 5975-01-335-0172
NSN 6145-01-038-2329
NSN 4140-00-057-2785
NSN 6135-00-235-1938