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 6650-01-440-0767
NSN 6145-01-453-2987
NSN 5950-01-026-4727
NSN 5905-01-507-4425
NSN 5960-01-231-3484
NSN 5945-00-938-5396
NSN 6320-00-116-3658
NSN 5999-01-047-1776
NSN 5998-01-357-0130
NSN 6135-00-896-3187
NSN 5965-01-122-7477
NSN 7035-01-267-4836