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 5910-01-420-0965
NSN 5835-00-240-9838
NSN 5925-01-371-0646
NSN 6130-01-440-3165
NSN 5855-01-184-8089
NSN 5985-00-922-1272
NSN 6620-00-311-0549
NSN 6220-01-527-3918
NSN 5996-00-565-6137
NSN 5895-01-196-4845
NSN 5835-01-368-4015
NSN 5990-01-135-8269