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 5985-00-990-7513
NSN 5985-01-365-7705
NSN 5920-01-651-3934
NSN 5925-00-011-4577
NSN 5915-00-562-6652
NSN 5920-01-629-8048
NSN 5930-00-185-5142
NSN 5945-01-327-3629
NSN 6145-01-301-7381
NSN 6110-01-327-3001
NSN 5965-01-106-4969
NSN 5935-01-631-6247