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 5935-00-866-5894
NSN 5855-01-442-8781
NSN 7035-01-114-8550
NSN 5835-00-055-0953
NSN 6320-01-624-0193
NSN 6685-01-359-7872
NSN 5915-00-221-2391
NSN 6610-01-492-0605
NSN 6135-00-449-9775
NSN 6135-01-561-5945
NSN 5999-00-627-4316
NSN 6610-01-100-3662