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 6645-01-456-1182
NSN 7035-00-679-9027
NSN 6645-01-320-4138
NSN 2925-00-105-3907
NSN 7035-01-334-5855
NSN 5930-01-459-0294
NSN 5985-01-401-5387
NSN 5990-00-184-5750
NSN 5999-01-283-3773
NSN 2925-01-079-6229
NSN 6150-00-891-7922
NSN 5975-00-927-4982