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 5960-00-378-1268
NSN 5925-00-476-4551
NSN 6130-01-156-9753
NSN 5855-01-391-7472
NSN 5999-01-553-1748
NSN 5895-01-411-9985
NSN 5930-00-148-1128
NSN 6145-01-535-4279
NSN 5915-01-146-1300
NSN 5945-01-459-8998
NSN 6135-00-998-5884
NSN 5996-01-421-4761