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 5990-01-652-7373
NSN 5975-01-534-7598
NSN 5895-01-561-8657
NSN 6145-01-608-4405
NSN 5835-01-126-9358
NSN 5960-00-681-0395
NSN 5910-01-388-1998
NSN 5999-01-412-0961
NSN 6220-01-311-2531
NSN 5960-00-335-3394
NSN 6220-01-608-3613
NSN 5985-01-438-3086