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 6320-00-450-7014
NSN 5935-00-727-0949
NSN 2925-01-486-8527
NSN 5935-01-503-3791
NSN 6145-01-149-5423
NSN 5965-01-518-4490
NSN 6320-01-578-6006
NSN 6320-01-578-6006
NSN 6220-01-261-2488
NSN 6220-00-732-0807
NSN 6145-01-470-8192
NSN 6150-01-419-3558