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 6650-00-416-2953
NSN 5996-01-603-2139
NSN 6320-01-113-7647
NSN 6645-01-442-4032
NSN 5975-00-099-9312
NSN 5965-00-764-1841
NSN 5999-00-270-1275
NSN 6240-01-615-1247
NSN 6220-01-354-4655
NSN 6105-01-287-0710
NSN 5935-00-204-8891
NSN 5935-00-840-6436