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 6645-00-008-3944
NSN 5895-00-617-2893
NSN 5996-01-607-5695
NSN 5910-01-109-7487
NSN 5975-01-579-5196
NSN 5945-01-186-0809
NSN 5950-01-187-2735
NSN 2925-01-014-8007
NSN 6135-00-240-3200
NSN 6645-00-149-1100
NSN 7035-01-500-8606
NSN 5935-00-160-9522