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 5935-01-196-4652
NSN 5925-01-111-3373
NSN 5835-01-171-9126
NSN 7035-01-287-9817
NSN 5930-01-479-6025
NSN 6145-01-088-6229
NSN 5835-01-222-2437
NSN 4140-00-172-1804
NSN 5996-01-029-2904
NSN 5935-01-200-6324
NSN 5990-01-572-3137
NSN 5835-00-683-4612