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 5950-00-433-7704
NSN 6645-00-641-3202
NSN 6135-01-398-5922
NSN 4140-01-106-1652
NSN 5925-00-258-2697
NSN 5935-01-024-7685
NSN 5855-01-054-5243
NSN 5930-01-584-9071
NSN 5990-01-538-6115
NSN 5915-01-019-8618
NSN 5905-01-222-3904
NSN 6650-01-080-2028