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 6685-00-520-1930
NSN 5915-01-250-3364
NSN 5999-01-418-1792
NSN 5998-00-153-4557
NSN 5965-01-339-4495
NSN 6650-01-413-8408
NSN 6240-01-130-1505
NSN 6145-00-437-4673
NSN 6130-01-341-1550
NSN 5975-01-028-2989
NSN 5950-00-149-0486
NSN 6610-01-581-2975