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 6685-01-456-5464
NSN 6150-01-047-6431
NSN 5985-01-589-1300
NSN 5998-01-576-4176
NSN 5925-01-214-8249
NSN 6220-00-194-3827
NSN 5950-01-050-8445
NSN 6320-01-399-6177
NSN 4140-00-399-2416
NSN 5895-01-580-1050
NSN 6150-01-627-0064
NSN 6645-00-063-1996