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 2925-00-758-5728
NSN 5915-01-023-8930
NSN 6685-00-964-5262
NSN 5985-00-280-4169
NSN 5960-01-399-4327
NSN 5920-01-541-6248
NSN 6220-01-613-7368
NSN 6150-01-519-9309
NSN 5930-00-558-0095
NSN 6220-01-352-6132
NSN 5998-01-434-2527
NSN 6220-01-437-8089