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 6130-01-451-6167
NSN 5925-01-138-8930
NSN 6650-00-228-8440
NSN 6130-00-583-9925
NSN 5965-01-557-8059
NSN 5960-00-186-6344
NSN 6105-00-401-5379
NSN 5905-01-255-4557
NSN 6620-00-113-4530
NSN 5975-01-535-1052
NSN 5910-01-199-6032
NSN 5999-00-294-9241