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 5855-00-925-0114
NSN 5985-00-723-5235
NSN 5960-01-560-8461
NSN 5999-01-386-3179
NSN 5998-01-594-7203
NSN 5935-01-181-5363
NSN 5895-01-382-9755
NSN 6110-01-203-7760
NSN 5920-01-634-0250
NSN 5905-00-949-5442
NSN 6135-01-506-4791
NSN 6150-01-346-2845