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 6220-01-190-8605
NSN 5905-01-109-8821
NSN 6145-01-379-1168
NSN 5998-01-534-2810
NSN 5925-00-406-6261
NSN 6620-01-076-8706
NSN 5990-01-104-0469
NSN 2925-00-233-5644
NSN 6320-01-631-7828
NSN 5835-00-660-4523
NSN 6610-00-890-0254
NSN 5985-01-556-7431