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 6110-00-233-4589
NSN 6105-01-177-3726
NSN 5999-01-451-4906
NSN 6220-00-797-7436
NSN 6620-01-270-8364
NSN 5975-01-619-0284
NSN 6110-01-080-8203
NSN 5950-01-253-2800
NSN 5998-01-069-9206
NSN 6620-00-990-3385
NSN 5990-01-243-4233
NSN 6105-01-243-3678