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 6105-00-969-1669
NSN 5835-01-483-7825
NSN 6150-01-202-1005
NSN 6220-00-769-4050
NSN 5930-01-337-5410
NSN 5975-01-234-6747
NSN 2925-01-502-5896
NSN 6240-01-608-4990
NSN 5915-01-616-7658
NSN 5905-00-815-2596
NSN 6240-01-641-1493
NSN 5990-01-633-9503