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 5960-01-439-3731
NSN 6320-01-166-3602
NSN 5935-00-665-7348
NSN 5905-00-586-9573
NSN 5960-01-040-7114
NSN 5998-00-934-9941
NSN 6130-01-197-7397
NSN 5895-01-083-4358
NSN 5855-01-236-3364
NSN 6105-00-928-7210
NSN 5950-00-043-2871
NSN 5990-00-610-2826