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 5945-00-783-4404
NSN 5930-01-027-1475
NSN 5975-01-496-2819
NSN 6130-01-596-1732
NSN 6685-01-581-6875
NSN 6105-01-220-8601
NSN 5950-00-223-9890
NSN 5855-01-655-4035
NSN 5945-01-593-5316
NSN 6110-01-487-4039
NSN 6145-01-467-3458
NSN 6145-01-634-0388