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 7035-00-167-7411
NSN 5895-01-548-1122
NSN 7035-01-180-8256
NSN 5935-00-010-0685
NSN 5996-01-545-5216
NSN 6145-01-379-6140
NSN 6645-01-609-7365
NSN 4140-00-226-9807
NSN 6320-00-270-8222
NSN 5950-00-811-3794
NSN 5930-01-085-6557
NSN 5950-00-045-5256