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 6610-01-534-6377
NSN 5905-01-273-9842
NSN 5930-01-634-0659
NSN 5935-00-468-7447
NSN 5990-01-254-2936
NSN 6150-01-238-5738
NSN 5965-01-153-1965
NSN 6130-01-443-2006
NSN 6240-01-649-6937
NSN 5965-00-170-5254
NSN 5945-00-725-1018
NSN 6150-01-514-0650