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 6650-01-485-8536
NSN 6645-01-305-9135
NSN 4140-01-420-9101
NSN 6610-01-278-9704
NSN 5920-01-504-9497
NSN 6610-01-514-0408
NSN 5835-01-270-7899
NSN 5960-01-617-6345
NSN 6110-01-082-8958
NSN 6620-01-258-7005
NSN 4140-01-093-5301
NSN 5945-01-101-1604