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 6135-00-276-7625
NSN 5910-00-480-8267
NSN 5895-01-291-1406
NSN 6145-00-259-6946
NSN 5920-01-592-3416
NSN 2925-00-980-0231
NSN 6240-01-619-0531
NSN 5996-01-254-2510
NSN 5985-01-198-0897
NSN 5910-01-099-6065
NSN 6145-01-312-2265
NSN 6105-01-316-0853