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 6320-01-378-6191
NSN 5985-00-690-4634
NSN 5990-01-135-8269
NSN 5855-01-057-7818
NSN 6220-01-312-3083
NSN 5915-01-421-3790
NSN 5950-01-264-7255
NSN 5965-01-432-9734
NSN 6650-01-460-0330
NSN 5960-01-097-3285
NSN 5999-01-485-3950
NSN 6220-01-182-3380