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 5835-01-406-4066
NSN 5930-01-557-9333
NSN 6220-00-954-4897
NSN 5998-00-961-8637
NSN 6320-01-407-4411
NSN 5990-00-389-0554
NSN 5985-01-399-0307
NSN 5999-01-032-4687
NSN 5965-01-369-4101
NSN 6620-01-165-1033
NSN 6685-01-102-2330
NSN 5835-01-416-6455