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 5895-01-151-9914
NSN 5915-01-106-3705
NSN 6240-01-364-2305
NSN 6620-01-415-5803
NSN 5905-00-528-9975
NSN 6130-00-925-2303
NSN 5920-00-704-5718
NSN 5998-00-830-4601
NSN 6610-01-413-3912
NSN 6650-00-930-8825
NSN 5895-01-415-2922
NSN 6620-00-593-5313