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 6620-01-247-1816
NSN 6610-01-384-1587
NSN 5998-01-260-8587
NSN 6220-01-522-3986
NSN 6220-00-083-0509
NSN 6135-00-073-8939
NSN 2925-00-126-2879
NSN 6145-00-382-6199
NSN 5965-01-317-6077
NSN 5975-00-925-7759
NSN 6650-01-078-7732
NSN 6220-00-846-4331