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 6135-00-196-5267
NSN 6240-01-426-5581
NSN 5945-01-510-9223
NSN 6610-01-507-4356
NSN 6130-01-536-6586
NSN 5930-01-258-5621
NSN 6240-01-019-1997
NSN 5925-00-379-0920
NSN 5910-01-508-0857
NSN 5905-00-170-3842
NSN 5895-00-715-0896
NSN 6110-01-646-3135