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 5855-01-634-0259
NSN 5910-01-446-5903
NSN 5895-01-143-0398
NSN 5895-00-297-6689
NSN 5925-01-028-5735
NSN 5910-00-987-3532
NSN 6685-01-343-2955
NSN 6110-01-512-9520
NSN 6610-01-433-7899
NSN 5935-01-356-8051
NSN 6145-01-654-4943
NSN 5920-00-117-8280