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 7035-01-426-4133
NSN 6220-01-075-6547
NSN 5985-01-622-8592
NSN 6685-01-305-9119
NSN 5960-00-269-4762
NSN 5935-00-276-9399
NSN 5999-01-040-4585
NSN 6650-00-950-4107
NSN 6620-01-244-3427
NSN 5996-01-290-6926
NSN 6645-00-401-5563
NSN 6645-00-399-4551