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 5998-00-014-6645
NSN 6645-01-249-9237
NSN 5965-01-146-9162
NSN 6150-01-386-4653
NSN 6645-01-549-8910
NSN 5915-01-415-3100
NSN 5925-00-172-4998
NSN 5998-01-599-8676
NSN 5999-01-425-0016
NSN 6320-01-116-3980
NSN 6645-00-891-1531
NSN 5905-01-147-4731