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 6240-01-278-5342
NSN 4140-00-885-3797
NSN 4140-01-350-3277
NSN 6150-01-099-4339
NSN 6135-01-074-2529
NSN 6220-01-475-3202
NSN 5855-00-797-8217
NSN 5905-00-797-6213
NSN 5985-01-245-9455
NSN 5998-01-492-9899
NSN 6240-01-644-3602
NSN 5925-01-478-1110