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 6145-01-134-7346
NSN 5855-01-444-5248
NSN 6105-00-169-8773
NSN 5998-01-571-6849
NSN 6620-01-298-9316
NSN 5905-01-123-4597
NSN 7035-01-121-0901
NSN 6135-00-900-2139
NSN 6685-01-527-0764
NSN 6320-00-593-0379
NSN 5998-01-076-3904
NSN 6320-00-456-2092