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 2925-00-778-0645
NSN 5905-00-940-8714
NSN 6105-01-576-2242
NSN 6150-01-359-1253
NSN 6130-01-212-3331
NSN 2925-00-957-7329
NSN 5910-01-410-7749
NSN 5930-00-420-3896
NSN 5990-01-268-2236
NSN 5915-00-100-5239
NSN 6220-01-237-5999
NSN 2925-00-933-0200