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 6150-00-681-4511
NSN 6685-01-076-4703
NSN 6220-00-823-6688
NSN 6320-01-627-8295
NSN 6110-01-592-2427
NSN 5930-01-346-2736
NSN 6320-00-578-6898
NSN 6105-00-918-5419
NSN 5935-01-398-9899
NSN 2925-01-090-2391
NSN 5960-00-988-5737
NSN 5965-01-184-2477