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 5835-01-487-3042
NSN 6685-00-917-7277
NSN 7035-01-126-3239
NSN 6650-00-329-2444
NSN 6610-01-136-1189
NSN 6105-01-465-1906
NSN 5930-00-217-0956
NSN 6135-01-148-8531
NSN 6610-01-212-9817
NSN 6135-01-621-4927
NSN 5960-00-289-6591
NSN 5915-01-617-2540