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 5935-01-032-1174
NSN 5930-01-660-7668
NSN 5835-00-034-4976
NSN 5950-00-158-5352
NSN 5998-00-780-2993
NSN 5920-00-121-5824
NSN 4140-01-233-5806
NSN 5990-00-814-7990
NSN 2925-01-208-6638
NSN 2925-01-140-1015
NSN 5985-01-305-6403
NSN 4140-01-166-0028