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 7035-00-349-8571
NSN 6150-01-653-0498
NSN 7035-01-089-3521
NSN 5965-01-525-7513
NSN 5925-00-952-0618
NSN 5960-01-139-5968
NSN 5996-01-111-3045
NSN 6650-01-524-8171
NSN 6240-01-088-0389
NSN 5915-01-553-2327
NSN 5996-01-308-3739
NSN 5935-01-223-7615