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 5920-01-389-9582
NSN 5985-00-469-7570
NSN 6240-00-056-1571
NSN 6320-01-399-6177
NSN 6650-01-481-3618
NSN 5835-00-080-8213
NSN 5985-00-724-2202
NSN 5999-00-156-3314
NSN 5925-01-384-3402
NSN 5930-01-461-3806
NSN 6320-00-456-2092
NSN 6220-01-165-8871