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 6220-00-200-7888
NSN 5835-01-498-9410
NSN 6685-00-634-9964
NSN 4140-01-551-1125
NSN 5930-00-933-5058
NSN 6135-01-272-6039
NSN 5835-01-454-1823
NSN 5895-01-552-6283
NSN 6650-01-502-9909
NSN 5990-00-822-9269
NSN 6220-00-635-8818
NSN 7035-00-902-8995