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 5950-01-535-1984
NSN 6145-01-514-3833
NSN 6685-01-048-4682
NSN 6650-01-419-3793
NSN 5998-00-181-9366
NSN 2925-01-221-9398
NSN 6320-00-394-8458
NSN 5998-00-915-7236
NSN 6150-00-019-5256
NSN 5895-00-561-9149
NSN 5999-01-608-3185
NSN 5960-00-087-6636