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 5895-00-285-2212
NSN 5996-00-397-4318
NSN 6150-01-088-7643
NSN 6685-01-174-0317
NSN 5985-00-131-4315
NSN 6150-01-626-6442
NSN 6320-01-255-2096
NSN 5998-01-500-1156
NSN 5960-01-649-1341
NSN 4140-01-487-2410
NSN 6610-01-314-7964
NSN 5999-01-457-7674