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 6145-01-615-4241
NSN 6110-01-167-3848
NSN 5930-01-100-3343
NSN 6610-01-592-4150
NSN 6320-01-072-2073
NSN 5930-01-313-2716
NSN 6150-01-378-2402
NSN 5999-01-022-3747
NSN 5910-01-534-3722
NSN 6110-01-049-1679
NSN 5835-00-334-6556
NSN 5925-01-359-5532