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 5855-00-973-5717
NSN 5985-00-144-8170
NSN 6105-01-019-6188
NSN 6620-01-218-6203
NSN 5960-01-060-4375
NSN 5990-01-071-1505
NSN 6645-01-560-9339
NSN 5930-01-390-4175
NSN 5999-01-615-7621
NSN 5930-00-213-6379
NSN 6105-00-173-2773
NSN 6110-00-216-8112