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 5975-01-054-5964
NSN 5998-01-451-5565
NSN 6685-00-562-5394
NSN 5925-00-020-8917
NSN 5985-01-235-0030
NSN 5965-01-060-2558
NSN 6220-01-017-5492
NSN 6610-01-341-1598
NSN 6105-00-248-5772
NSN 5915-01-138-6216
NSN 6650-01-363-0963
NSN 5895-01-463-1940