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 5915-00-071-1819
NSN 5996-01-514-8118
NSN 6130-01-150-1473
NSN 6105-00-189-0515
NSN 5999-01-426-8327
NSN 5965-00-615-0700
NSN 5945-00-398-1072
NSN 5975-00-215-2154
NSN 6145-01-535-7062
NSN 6610-01-416-0103
NSN 5920-00-484-8074
NSN 6150-01-631-4146