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 6620-00-020-3233
NSN 6620-00-056-9318
NSN 5999-00-170-4473
NSN 5915-00-799-2975
NSN 5985-00-150-2939
NSN 5935-01-289-5241
NSN 6130-01-170-2275
NSN 6620-01-375-5724
NSN 5985-01-439-7646
NSN 7035-01-168-3596
NSN 5855-00-688-9954
NSN 7035-01-145-5059