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 5945-01-483-8679
NSN 5945-01-529-9703
NSN 5998-01-300-0253
NSN 5910-01-259-6114
NSN 6150-01-350-3713
NSN 5910-01-476-7272
NSN 6645-00-936-9111
NSN 6105-01-231-4342
NSN 5895-01-249-6701
NSN 6620-00-033-3280
NSN 5996-01-393-0201
NSN 5895-01-654-9367