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 6645-01-386-4588
NSN 6150-01-471-6885
NSN 5950-01-422-0467
NSN 5895-01-406-3482
NSN 6620-00-500-0041
NSN 4140-00-455-3170
NSN 5895-00-844-2954
NSN 6220-01-302-4410
NSN 5930-01-132-8341
NSN 5935-01-249-8305
NSN 4140-00-740-2153
NSN 5996-01-519-7548