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 6110-01-370-4234
NSN 5975-01-270-5563
NSN 5996-01-416-1489
NSN 6110-01-353-2472
NSN 4140-01-469-6140
NSN 5990-00-652-2249
NSN 6135-00-299-6918
NSN 5895-01-579-5255
NSN 6685-00-828-5679
NSN 4140-01-301-1819
NSN 6240-01-461-8193
NSN 6620-01-517-0014