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 6135-00-240-3200
NSN 5950-00-277-4701
NSN 5945-00-777-9560
NSN 5905-01-407-0081
NSN 5835-01-350-0566
NSN 5950-00-650-8127
NSN 5925-01-525-4319
NSN 6240-01-160-8499
NSN 6620-01-029-1881
NSN 5945-00-952-2511
NSN 4140-01-100-4652
NSN 5910-01-271-5946