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 6220-01-415-4498
NSN 5895-00-846-3304
NSN 6650-01-221-1393
NSN 7035-01-322-0221
NSN 5999-00-977-1796
NSN 5905-01-422-4577
NSN 5945-01-399-7188
NSN 5998-00-955-5901
NSN 5996-01-503-0203
NSN 5975-01-317-1619
NSN 6150-01-423-0505
NSN 5855-01-259-6897