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 6135-01-096-1452
NSN 5930-01-363-7351
NSN 5990-00-222-9899
NSN 6610-00-081-2365
NSN 5985-00-329-7607
NSN 5950-00-246-5260
NSN 4140-01-282-1339
NSN 6145-01-439-5035
NSN 6110-01-447-2194
NSN 5910-00-965-9814
NSN 5950-01-377-2390
NSN 6135-00-044-3860