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 6220-00-079-0178
NSN 5920-01-387-2937
NSN 6320-01-302-5157
NSN 5975-01-446-6074
NSN 5905-01-501-4375
NSN 6220-01-592-1479
NSN 7035-00-908-4933
NSN 5910-01-062-0518
NSN 5990-00-506-8315
NSN 5975-01-207-2309
NSN 5835-01-587-8787
NSN 5945-01-136-1288