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 5905-01-607-7790
NSN 5835-01-090-0784
NSN 6240-01-327-6309
NSN 6105-01-416-3500
NSN 5965-01-186-2051
NSN 5920-01-064-0939
NSN 5990-01-185-9835
NSN 7035-00-392-5417
NSN 5985-01-097-4060
NSN 6130-01-205-0392
NSN 6620-00-420-5542
NSN 6110-01-079-2235