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 5945-01-393-7267
NSN 5965-01-037-6807
NSN 5998-00-299-7891
NSN 6685-01-095-1703
NSN 5855-00-760-3870
NSN 7035-00-173-2281
NSN 6130-01-399-3089
NSN 6130-01-023-0501
NSN 5835-00-958-6231
NSN 6620-00-137-0332
NSN 6645-01-011-6459
NSN 5960-01-201-6316