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 5905-00-767-0286
NSN 6105-01-204-2920
NSN 5910-01-334-5590
NSN 5965-01-120-8909
NSN 6620-00-957-9325
NSN 6150-01-027-4866
NSN 5920-01-564-2502
NSN 5925-01-511-5852
NSN 6130-00-846-4961
NSN 6105-00-723-2035
NSN 5905-01-056-2153
NSN 5930-00-150-8635