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 6320-01-578-6006
NSN 5960-01-632-6576
NSN 6110-01-553-5323
NSN 5920-01-089-6759
NSN 5905-01-648-4092
NSN 5915-00-784-6066
NSN 5910-01-108-0061
NSN 6240-00-526-0243
NSN 6130-01-576-8498
NSN 6130-00-558-6112
NSN 5998-01-528-7119
NSN 6645-01-519-2220