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 5960-00-104-5955
NSN 6105-00-845-5621
NSN 5945-01-506-3707
NSN 5935-01-474-3886
NSN 6130-00-811-3799
NSN 6105-00-833-5103
NSN 6135-01-313-8323
NSN 5895-01-398-9088
NSN 6610-01-382-7894
NSN 5990-00-232-3965
NSN 6320-00-831-2227
NSN 6220-01-620-8228