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 6685-01-152-0668
NSN 5930-01-426-9130
NSN 5950-01-440-3242
NSN 2925-00-977-3311
NSN 5985-01-419-8840
NSN 6650-00-508-7631
NSN 5920-00-035-4846
NSN 6320-01-317-7312
NSN 6220-01-459-8017
NSN 6130-01-453-3511
NSN 5996-00-896-3625
NSN 5998-01-189-6822