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 6105-01-163-2943
NSN 5930-01-170-9892
NSN 5965-00-079-2360
NSN 5855-00-198-3197
NSN 5998-01-575-1775
NSN 4140-01-270-6246
NSN 2925-00-906-0421
NSN 5960-01-264-9295
NSN 5945-01-428-4033
NSN 7035-01-196-3445
NSN 5960-01-069-8028
NSN 5935-01-185-3660