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 5835-01-245-8077
NSN 5905-00-835-1460
NSN 6220-01-290-4739
NSN 5935-01-143-3129
NSN 5999-01-302-2410
NSN 5835-01-138-8622
NSN 6645-01-195-6207
NSN 5920-00-056-1612
NSN 5965-01-577-5147
NSN 6145-01-486-4247
NSN 5920-00-387-5312
NSN 6320-01-447-4289