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 6620-00-299-2530
NSN 5945-00-081-9491
NSN 5985-00-740-7154
NSN 5835-01-432-1277
NSN 6685-00-418-5960
NSN 5935-01-481-3805
NSN 6610-01-331-4174
NSN 5855-01-581-5827
NSN 5950-00-272-7836
NSN 5895-00-792-9751
NSN 4140-01-632-9409
NSN 5925-01-462-4648