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 6320-01-627-1594
NSN 5930-01-057-4510
NSN 5950-01-541-5016
NSN 5985-01-586-4192
NSN 6105-01-010-0827
NSN 5985-00-421-7689
NSN 6145-00-235-6353
NSN 2925-00-149-0760
NSN 6105-01-485-1846
NSN 6650-01-143-3569
NSN 5910-00-053-8816
NSN 6135-01-485-9082