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 5950-01-354-7266
NSN 6685-00-104-7149
NSN 5895-01-222-9035
NSN 5960-00-736-8568
NSN 6610-01-591-4374
NSN 5945-00-232-2365
NSN 5920-00-427-7267
NSN 5996-01-248-0947
NSN 5998-01-555-8489
NSN 6620-01-212-8089
NSN 5945-01-057-9248
NSN 6610-01-074-7361