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 6685-00-434-7755
NSN 4140-01-517-5462
NSN 5915-00-134-2974
NSN 5920-00-351-8428
NSN 4140-01-249-6017
NSN 5910-00-165-9333
NSN 5985-01-206-4729
NSN 6145-01-381-1387
NSN 7035-01-135-7783
NSN 7035-00-193-2269
NSN 5945-00-420-7774
NSN 5998-01-283-8234