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 5990-00-199-0081
NSN 6135-00-917-1894
NSN 2925-00-643-4243
NSN 5945-00-571-7934
NSN 6320-01-021-6633
NSN 6135-00-168-3723
NSN 5965-01-007-1963
NSN 6220-01-128-5814
NSN 4140-00-106-6780
NSN 5915-01-592-3411
NSN 6135-00-078-9931
NSN 5925-00-308-7295