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 6320-00-036-3688
NSN 5998-00-168-6248
NSN 5996-00-835-1468
NSN 5855-00-298-0261
NSN 6105-01-362-9367
NSN 5996-01-335-8351
NSN 5999-01-168-1670
NSN 5990-01-227-6526
NSN 2925-00-215-4954
NSN 6130-01-090-0894
NSN 5965-01-448-6055
NSN 6610-00-925-5064