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 5905-00-246-1031
NSN 5999-01-074-6319
NSN 6620-00-959-6614
NSN 5920-01-019-1989
NSN 5915-01-657-9803
NSN 5855-01-020-7982
NSN 6145-01-264-4539
NSN 6320-01-371-3047
NSN 5855-01-540-7413
NSN 6220-00-157-5009
NSN 6135-00-351-8606
NSN 6220-01-225-7830