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 5835-00-005-2311
NSN 6130-01-610-7198
NSN 4140-01-048-0484
NSN 5996-00-257-8628
NSN 5945-01-191-8423
NSN 5990-01-633-9503
NSN 5975-01-051-1976
NSN 6150-01-467-9270
NSN 6610-01-296-3796
NSN 6110-00-246-3941
NSN 6685-01-069-2683
NSN 5960-01-134-1793