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 5965-01-440-9898
NSN 5855-00-179-8588
NSN 5925-01-606-3923
NSN 6150-01-439-2608
NSN 6650-00-518-5194
NSN 5975-01-235-8071
NSN 6135-01-584-0941
NSN 6150-01-019-1629
NSN 5960-01-073-4201
NSN 6610-01-033-1748
NSN 6645-00-126-0286
NSN 4140-01-566-6614