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 6105-00-773-3295
NSN 5895-01-522-8336
NSN 5930-00-292-0520
NSN 5975-01-463-8661
NSN 5925-01-359-5532
NSN 5975-01-537-0956
NSN 6620-01-200-6493
NSN 5998-01-517-5855
NSN 6645-01-025-1002
NSN 6320-00-036-3688
NSN 5990-01-412-9020
NSN 5855-00-014-5008