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 6650-00-932-2048
NSN 5950-00-202-5861
NSN 5935-01-252-9396
NSN 6105-00-716-7645
NSN 5915-01-466-3173
NSN 6145-01-414-5011
NSN 6110-00-247-0211
NSN 7035-01-408-6802
NSN 6685-01-615-0764
NSN 6650-00-101-0559
NSN 5855-01-392-1808
NSN 6610-00-359-2226