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 6135-01-142-2417
NSN 6645-01-044-6376
NSN 4140-01-433-1192
NSN 5855-01-491-9064
NSN 5905-01-265-4677
NSN 7035-01-210-5111
NSN 5965-00-318-6479
NSN 2925-01-385-6661
NSN 5895-01-366-9851
NSN 5920-00-288-5849
NSN 6610-01-013-8922
NSN 5998-01-501-9609