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 5895-01-113-7045
NSN 6650-01-555-8349
NSN 5910-01-277-2913
NSN 6320-01-325-1487
NSN 5999-00-573-9477
NSN 6130-01-028-4377
NSN 6320-00-174-1362
NSN 5905-01-034-1529
NSN 5998-01-223-4740
NSN 6145-01-044-8800
NSN 2925-00-936-0188
NSN 5975-01-191-6206