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 6650-00-537-9222
NSN 5920-01-104-6198
NSN 5985-01-063-1593
NSN 5960-01-416-6187
NSN 6610-00-079-1508
NSN 6320-00-894-1644
NSN 5935-00-987-9212
NSN 6240-01-532-9358
NSN 6685-01-430-5479
NSN 5925-00-006-3539
NSN 4140-00-392-2561
NSN 6685-01-471-0263