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 6135-00-267-9432
NSN 6645-01-220-2838
NSN 5998-00-104-7501
NSN 5930-01-613-4498
NSN 5996-01-586-3380
NSN 5965-01-194-3453
NSN 5945-00-203-5859
NSN 6145-01-289-2596
NSN 5945-01-479-1235
NSN 6150-00-234-6475
NSN 5965-00-161-3954
NSN 5895-01-104-9611