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 6135-01-041-3829
NSN 5895-01-477-5494
NSN 6150-01-016-4674
NSN 5915-01-397-7707
NSN 5998-00-124-2224
NSN 6145-01-133-8744
NSN 5990-00-900-4459
NSN 5855-00-560-0110
NSN 6150-01-013-0542
NSN 5925-00-056-8931
NSN 5975-00-380-5753
NSN 5975-01-401-5355