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 5965-01-552-9610
NSN 5925-01-417-1942
NSN 6610-01-364-0294
NSN 6645-01-442-6476
NSN 6610-01-263-5517
NSN 5930-01-359-1995
NSN 5990-01-073-8476
NSN 5975-00-223-9863
NSN 5835-01-015-4610
NSN 5910-01-082-4452
NSN 5930-01-468-5359
NSN 6105-00-557-0662