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 6105-00-647-3955
NSN 6135-01-205-5965
NSN 5835-01-457-7951
NSN 6320-01-054-3046
NSN 6105-01-220-8601
NSN 5950-01-484-7845
NSN 5975-01-423-1102
NSN 2925-00-221-4977
NSN 6105-00-492-4702
NSN 2925-01-131-0473
NSN 6645-01-248-8033
NSN 6320-00-731-6134