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 5920-00-206-3595
NSN 5935-01-455-7083
NSN 4140-00-067-4798
NSN 5945-00-462-1789
NSN 5998-01-547-9619
NSN 5998-00-407-2132
NSN 2925-01-311-7840
NSN 6610-00-777-2591
NSN 2925-01-400-2286
NSN 6320-00-937-5625
NSN 6145-01-517-5725
NSN 5996-01-373-3436