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 5998-01-328-8032
NSN 6320-01-521-1764
NSN 5855-00-862-3345
NSN 5905-01-137-2257
NSN 6620-01-418-3245
NSN 6105-00-541-8472
NSN 5930-01-305-9354
NSN 5930-00-033-6729
NSN 5895-01-229-5774
NSN 6145-01-019-4478
NSN 6645-00-585-5932
NSN 6145-00-024-6683