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 6610-00-663-8815
NSN 6650-00-490-2637
NSN 6685-01-151-7106
NSN 5925-00-423-2791
NSN 6620-01-253-0374
NSN 6105-00-015-5183
NSN 5985-01-355-5122
NSN 6150-00-202-9150
NSN 6145-01-079-6834
NSN 5895-01-091-5040
NSN 6240-01-601-3108
NSN 6135-01-521-0378