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 6135-00-299-6918
NSN 5990-00-099-0822
NSN 5975-01-297-7204
NSN 5920-01-289-7075
NSN 5895-00-050-1776
NSN 5935-01-299-5005
NSN 5855-01-361-2362
NSN 5999-00-925-9535
NSN 6105-01-546-7832
NSN 5925-01-576-7042
NSN 5998-01-342-9411
NSN 5945-01-334-9135