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 7035-01-310-2587
NSN 5925-01-432-7138
NSN 5998-01-335-1398
NSN 6130-01-555-7392
NSN 5930-01-481-3851
NSN 7035-01-591-0115
NSN 6240-01-602-8238
NSN 6145-01-336-3306
NSN 5925-01-222-8172
NSN 5945-01-489-5519
NSN 6610-01-445-1036
NSN 5855-00-149-0766