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 5965-01-252-8701
NSN 6105-01-200-5091
NSN 5965-01-069-0391
NSN 5930-01-166-4065
NSN 6135-00-152-8729
NSN 6610-01-352-5500
NSN 5950-00-935-2343
NSN 5915-00-067-7464
NSN 6610-01-527-1793
NSN 6685-01-221-0209
NSN 5915-00-633-1217
NSN 5990-01-443-2931