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 5855-01-487-8872
NSN 6145-01-395-2136
NSN 5975-01-371-3051
NSN 6220-00-099-9192
NSN 5895-00-823-9318
NSN 6610-00-526-9440
NSN 6145-00-366-5790
NSN 5965-00-285-0745
NSN 5996-00-416-2924
NSN 5835-01-128-9331
NSN 5960-01-340-9485
NSN 5975-01-381-1086