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 6135-01-655-1759
NSN 6610-00-531-6154
NSN 5910-00-144-4383
NSN 5985-01-524-2376
NSN 5925-01-092-4244
NSN 6240-01-570-8070
NSN 5999-01-384-9758
NSN 6645-01-554-9772
NSN 6105-00-111-3353
NSN 5965-00-498-8177
NSN 5895-00-761-9575
NSN 6685-01-481-7515