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 5895-00-802-0860
NSN 5935-01-482-1050
NSN 2925-01-411-4666
NSN 5915-00-117-4688
NSN 5965-01-078-6776
NSN 5996-01-507-6746
NSN 6105-01-090-6628
NSN 6685-01-615-7849
NSN 5905-01-585-9674
NSN 6135-01-186-4010
NSN 5950-01-646-5558
NSN 4140-01-122-7999