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 5999-01-600-0011
NSN 6145-00-182-9797
NSN 6135-00-112-8637
NSN 5895-01-485-3394
NSN 4140-01-557-5790
NSN 5935-01-041-3743
NSN 6130-00-233-8013
NSN 6650-01-146-5000
NSN 6320-00-583-3104
NSN 5975-01-587-9116
NSN 2925-01-094-4771
NSN 5920-01-399-3784