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 6110-01-098-4803
NSN 5975-01-493-3961
NSN 5975-01-014-5493
NSN 5998-01-272-8526
NSN 5925-00-817-8579
NSN 6645-01-589-0983
NSN 2925-00-035-5633
NSN 6610-00-886-3652
NSN 6145-01-391-5148
NSN 5999-01-109-1877
NSN 5920-00-131-6679
NSN 6130-00-186-6214