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 6610-01-291-4173
NSN 7035-00-153-3826
NSN 6320-01-089-9086
NSN 5835-01-147-7526
NSN 5960-01-441-5340
NSN 2925-01-656-8217
NSN 6685-01-408-5553
NSN 5910-01-095-6185
NSN 6610-01-024-1459
NSN 6150-01-274-9604
NSN 5915-01-337-5164
NSN 5910-00-791-3790