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 4140-01-432-8726
NSN 5950-00-225-8849
NSN 5855-01-418-0089
NSN 5945-01-506-2574
NSN 5950-01-187-0434
NSN 5910-00-633-7743
NSN 2925-01-538-1343
NSN 5925-01-085-6444
NSN 5998-01-421-6421
NSN 5960-00-764-7164
NSN 5920-01-030-7311
NSN 6320-01-631-7828