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 5925-01-097-1543
NSN 6220-01-065-7275
NSN 5965-01-446-6945
NSN 5905-00-428-7106
NSN 5990-01-147-5225
NSN 5930-01-411-1504
NSN 6110-01-417-8928
NSN 5960-00-815-3049
NSN 5975-01-144-9401
NSN 4140-00-922-3960
NSN 5935-00-625-5929
NSN 5960-00-483-0161