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 5960-01-123-3313
NSN 6105-01-027-0099
NSN 5925-00-736-0425
NSN 5960-01-276-7836
NSN 6610-01-392-1701
NSN 5990-01-517-1909
NSN 6220-01-442-3354
NSN 6105-01-506-3813
NSN 5960-01-366-6246
NSN 4140-00-170-5152
NSN 6145-01-033-6068
NSN 5975-00-682-4391