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 5910-01-630-5595
NSN 6145-01-072-3352
NSN 5975-00-141-0531
NSN 6145-00-081-3993
NSN 5925-01-029-3483
NSN 4140-01-021-3639
NSN 6135-01-460-7809
NSN 7035-00-945-3166
NSN 5925-01-289-4872
NSN 5990-01-510-4699
NSN 2925-01-620-9673
NSN 6620-01-294-1044