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 5999-01-656-2092
NSN 5935-01-006-3744
NSN 6685-01-545-4857
NSN 5999-01-467-9148
NSN 6110-00-382-5472
NSN 6685-01-497-4215
NSN 5910-00-040-9151
NSN 5920-00-060-3290
NSN 5990-00-155-2306
NSN 4140-00-640-6811
NSN 5930-01-065-3011
NSN 5895-00-205-2924