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 5930-01-210-6026
NSN 4140-00-269-3189
NSN 5960-01-495-0859
NSN 5855-01-079-8716
NSN 5910-00-816-9909
NSN 5935-00-007-3848
NSN 5950-01-351-2189
NSN 5999-01-068-4445
NSN 5910-01-034-1788
NSN 5935-00-784-1766
NSN 5910-00-684-6784
NSN 6240-01-080-5797