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 5996-01-385-0884
NSN 5905-01-450-5593
NSN 5895-01-199-6732
NSN 5990-00-998-6193
NSN 5999-00-659-2335
NSN 6320-00-343-1798
NSN 5960-01-505-2426
NSN 5910-01-327-2720
NSN 6645-01-611-0968
NSN 5905-00-651-8753
NSN 5930-01-581-6399
NSN 6685-00-287-7564