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 6220-01-207-5325
NSN 5930-01-125-1873
NSN 6320-01-397-0399
NSN 5998-01-012-0995
NSN 6105-00-967-8367
NSN 5915-00-145-4936
NSN 6135-01-041-3829
NSN 5998-01-314-2071
NSN 6135-01-469-7574
NSN 5920-01-519-0756
NSN 6685-01-287-6181
NSN 5999-01-233-9209