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 5925-01-334-0139
NSN 6105-01-622-5642
NSN 5985-01-367-2220
NSN 6320-00-036-3688
NSN 5996-00-592-6427
NSN 6240-01-648-4399
NSN 5895-00-375-5351
NSN 5930-00-862-9777
NSN 6620-01-521-9710
NSN 6240-00-153-8929
NSN 6240-00-461-1451
NSN 6145-01-429-3108