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 5915-00-455-7703
NSN 5999-01-300-4457
NSN 5996-00-446-3784
NSN 6685-00-557-8622
NSN 5965-01-243-5494
NSN 6220-01-423-9350
NSN 6110-00-418-9363
NSN 5930-01-163-8061
NSN 5920-01-552-6362
NSN 5985-01-086-0092
NSN 5965-01-456-6622
NSN 5935-00-435-8466