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 6145-00-290-3859
NSN 5998-01-167-2161
NSN 5998-00-983-9456
NSN 6610-01-553-8726
NSN 5945-00-759-0131
NSN 5985-01-415-5785
NSN 5998-00-842-9452
NSN 6135-01-014-9755
NSN 5975-01-010-2728
NSN 5985-00-410-2023
NSN 6130-00-787-3024
NSN 5920-00-276-8657