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 5920-01-418-1821
NSN 5915-01-615-1675
NSN 6320-01-299-6367
NSN 6220-00-980-0052
NSN 6610-01-361-8965
NSN 5920-01-487-4195
NSN 5975-01-166-1788
NSN 6685-01-324-8574
NSN 6145-01-187-6861
NSN 6110-01-361-8044
NSN 7035-01-320-7453
NSN 7035-01-411-6062