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 6130-01-230-1503
NSN 5999-00-823-5001
NSN 5999-01-445-6736
NSN 5920-01-268-7258
NSN 6645-01-650-5735
NSN 6145-00-721-4066
NSN 5925-00-934-3365
NSN 5945-01-364-0593
NSN 5965-00-020-1951
NSN 5930-01-534-5571
NSN 5998-01-311-4313
NSN 6145-01-300-3728