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 5920-00-775-2470
NSN 5975-01-201-4108
NSN 5990-01-174-4469
NSN 5999-01-466-0806
NSN 6130-01-510-4259
NSN 6240-00-023-2580
NSN 5945-00-160-5398
NSN 5935-00-816-2495
NSN 5965-00-247-0727
NSN 5930-01-506-3454
NSN 6240-00-532-7770
NSN 5998-01-204-4176