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 5930-00-156-3700
NSN 5930-00-030-6726
NSN 5930-01-205-0489
NSN 5945-01-153-9428
NSN 6320-01-138-0442
NSN 5996-01-617-0370
NSN 5910-01-460-0799
NSN 2925-01-646-9112
NSN 6105-01-594-0632
NSN 5855-01-258-5161
NSN 5998-01-270-5556
NSN 6150-01-452-2878