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 6220-01-187-1028
NSN 5975-01-299-1597
NSN 6130-00-361-1765
NSN 5915-00-169-6845
NSN 5960-01-599-9821
NSN 6135-01-154-3526
NSN 5835-01-020-2262
NSN 5895-01-083-6761
NSN 5925-01-442-8589
NSN 5920-00-487-4256
NSN 5930-00-889-1300
NSN 6150-00-079-1101