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 6145-01-529-3765
NSN 5915-01-390-7803
NSN 6145-01-431-8803
NSN 5999-01-219-9850
NSN 2925-01-614-3634
NSN 6240-01-216-4060
NSN 6645-01-467-9983
NSN 6320-01-386-9104
NSN 6145-01-023-7719
NSN 5975-00-228-1582
NSN 5855-01-254-4557
NSN 2925-00-620-7757