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 5855-00-149-0766
NSN 5998-01-251-3429
NSN 6320-01-228-2380
NSN 5965-01-172-3231
NSN 6645-00-629-9367
NSN 6220-01-575-8694
NSN 6650-00-276-9838
NSN 2925-00-878-2196
NSN 5915-00-156-2083
NSN 4140-01-207-7218
NSN 6685-00-311-5700
NSN 6645-00-596-5388