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 5910-00-958-7596
NSN 6150-01-656-2200
NSN 5935-01-061-2930
NSN 4140-01-367-2395
NSN 6320-01-183-8196
NSN 5910-01-258-8716
NSN 5915-00-445-1557
NSN 5910-00-902-8163
NSN 6685-01-641-4129
NSN 6110-01-442-8080
NSN 5920-01-194-4499
NSN 5915-01-481-3025