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 6650-00-078-5773
NSN 5950-01-116-2142
NSN 5855-01-580-1520
NSN 6620-01-090-3803
NSN 7035-00-782-7046
NSN 5905-00-305-0172
NSN 5910-01-067-9859
NSN 6610-01-512-8154
NSN 5960-01-211-2089
NSN 5910-01-633-9963
NSN 4140-00-905-8331
NSN 6105-01-401-5361