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 7035-01-462-1423
NSN 5935-01-209-6600
NSN 5905-01-543-4417
NSN 6320-00-701-0437
NSN 5855-01-502-9239
NSN 5910-00-342-4338
NSN 6105-01-555-8995
NSN 6610-00-909-6218
NSN 7035-00-679-9027
NSN 5945-00-808-2107
NSN 6135-01-380-4396
NSN 6135-00-557-8874