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 5895-01-337-4597
NSN 6685-00-795-7033
NSN 6130-01-358-0420
NSN 5905-00-292-1113
NSN 6135-01-202-8113
NSN 5835-01-202-9673
NSN 5965-01-470-0393
NSN 5998-00-104-8286
NSN 6105-00-202-2469
NSN 6135-01-631-7890
NSN 5835-01-163-4215
NSN 6110-01-026-4010