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 6620-01-412-0938
NSN 5895-00-885-2285
NSN 5935-01-467-7425
NSN 5996-01-232-7395
NSN 5975-01-122-3448
NSN 5910-01-313-9606
NSN 5945-01-261-7849
NSN 6610-00-269-4506
NSN 5996-01-062-0807
NSN 6130-00-418-4973
NSN 5960-01-010-1497
NSN 5975-00-615-9854