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 5985-01-176-4420
NSN 5998-01-034-2722
NSN 5999-01-081-0309
NSN 5835-00-491-3834
NSN 6220-01-659-1370
NSN 5975-01-325-9204
NSN 6130-01-540-4308
NSN 5905-00-221-4158
NSN 5920-01-401-5315
NSN 5965-00-506-9817
NSN 5965-00-144-2543
NSN 4140-01-547-3947