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 6320-01-585-8468
NSN 6150-00-305-7519
NSN 6240-00-963-3865
NSN 6320-00-500-4172
NSN 5985-01-654-9729
NSN 6645-00-739-6718
NSN 5990-01-003-4209
NSN 5855-01-591-0466
NSN 5835-01-130-8258
NSN 5965-01-116-7245
NSN 6620-01-571-7727
NSN 5965-01-324-2441