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 5998-01-208-4485
NSN 6145-01-268-5869
NSN 5985-00-394-5888
NSN 5925-00-510-6922
NSN 2925-01-215-5022
NSN 6105-01-512-1831
NSN 6130-01-328-9836
NSN 5998-01-087-5684
NSN 5998-00-596-9568
NSN 6650-01-158-5099
NSN 6240-01-399-0343
NSN 6620-01-348-8256