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 7035-01-383-6549
NSN 5950-00-191-3215
NSN 2925-01-078-7854
NSN 6130-01-399-3089
NSN 5915-01-626-8919
NSN 5975-00-269-4365
NSN 6610-00-961-7263
NSN 4140-00-166-8023
NSN 6645-01-118-5300
NSN 5920-01-608-7624
NSN 2925-01-480-1208
NSN 5996-00-127-8824