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 6620-00-959-6614
NSN 5945-01-443-4022
NSN 5996-01-600-0348
NSN 6685-00-103-2854
NSN 6145-01-145-1867
NSN 6620-01-649-0748
NSN 6220-01-261-8103
NSN 2925-01-446-6976
NSN 5895-01-549-0765
NSN 6135-01-506-4791
NSN 2925-00-905-2655
NSN 6320-01-029-4220