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 6620-01-343-6671
NSN 6135-01-462-6040
NSN 5985-00-756-4370
NSN 6130-00-721-4156
NSN 7035-01-169-1166
NSN 5895-01-202-1288
NSN 5835-01-116-2369
NSN 6240-01-309-1806
NSN 5950-01-545-7911
NSN 4140-00-032-5739
NSN 5855-01-258-6180
NSN 6145-01-174-2992