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 5985-01-406-3038
NSN 6320-01-244-9268
NSN 5965-01-392-9343
NSN 6145-01-313-4323
NSN 6620-00-555-3992
NSN 6620-00-233-6839
NSN 4140-00-879-6418
NSN 5920-00-050-4976
NSN 6220-00-839-2589
NSN 5930-00-813-6461
NSN 6130-01-234-8703
NSN 6685-01-425-7360