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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-117-7130
NSN 6240-01-227-4178
NSN 6220-00-548-1999
NSN 5999-01-284-0552
NSN 6320-00-004-9158
NSN 5945-01-260-2539
NSN 6150-01-200-7176
NSN 6130-01-609-1211
NSN 6145-01-249-3133
NSN 6135-00-351-8606
NSN 5835-00-501-2581
NSN 5960-01-240-3266