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 5910-00-436-0729
NSN 6240-01-206-4148
NSN 5915-01-527-2088
NSN 5965-00-106-3195
NSN 6105-00-163-4390
NSN 6645-00-530-0813
NSN 5998-01-550-0518
NSN 2925-00-228-8854
NSN 5915-00-771-8523
NSN 5996-01-652-2952
NSN 6130-00-058-5438
NSN 5965-00-799-5490