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 6220-01-613-5231
NSN 5990-01-357-6175
NSN 6150-01-319-8222
NSN 5985-01-442-7850
NSN 5835-00-924-4268
NSN 5920-01-260-3945
NSN 5975-01-407-2829
NSN 6685-01-336-7947
NSN 6110-01-640-6880
NSN 6650-00-095-6490
NSN 6240-01-039-8217
NSN 5920-01-378-8924