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 6145-00-833-7753
NSN 5999-01-634-0576
NSN 6650-00-590-9073
NSN 5960-00-579-0298
NSN 5855-01-096-0872
NSN 7035-00-915-5798
NSN 5996-00-960-9494
NSN 5998-01-457-4163
NSN 5925-01-058-1265
NSN 5930-00-015-1255
NSN 2925-01-218-5556
NSN 4140-00-260-9521