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 6130-00-081-9879
NSN 6650-01-251-0584
NSN
NSN 5996-01-326-5094
NSN 5985-01-536-6769
NSN 6620-01-633-8443
NSN 6110-01-313-5167
NSN 6105-01-534-2282
NSN 6610-01-533-2935
NSN 5855-01-383-6860
NSN 5935-01-512-7391
NSN 6685-01-364-2316