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 6650-01-629-9480
NSN 5905-01-515-3209
NSN 6135-01-308-5688
NSN 5835-01-345-6697
NSN 6220-00-633-3296
NSN 6105-01-068-3045
NSN 5930-00-439-8490
NSN 5975-01-504-0210
NSN 5915-01-005-0048
NSN 4140-01-607-5998
NSN 5950-01-116-5100
NSN 5996-01-025-5683