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 5990-01-116-2181
NSN 6620-01-324-7809
NSN 6220-01-576-8405
NSN 6150-00-263-3451
NSN 6620-00-780-7786
NSN 5985-01-623-3850
NSN 2925-01-032-3814
NSN 2925-01-448-2880
NSN 4140-01-372-3976
NSN 5905-01-327-3506
NSN 5965-00-228-8336
NSN 5895-01-286-2205