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 5920-01-556-6192
NSN 6685-00-248-6990
NSN 6110-01-420-0808
NSN 5985-01-225-5536
NSN 6610-01-249-7989
NSN 6220-00-080-2352
NSN 5895-01-478-4588
NSN 2925-00-839-6815
NSN 5920-00-946-9147
NSN 5998-01-518-6427
NSN 5950-01-407-2511
NSN 5990-01-633-9503