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 5960-01-415-3574
NSN 5996-01-019-3960
NSN 5950-01-386-7182
NSN 5930-01-310-4892
NSN 5925-01-415-3084
NSN 5999-00-554-4285
NSN 2925-00-180-2532
NSN 6650-01-594-7846
NSN 6685-01-391-7560
NSN 5960-01-523-9098
NSN 6610-01-563-1809
NSN 6645-01-344-0921