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 6220-00-647-1456
NSN 6220-00-394-5762
NSN 5915-00-139-1628
NSN 5996-01-023-8370
NSN 6145-00-419-0550
NSN 5999-01-117-5229
NSN 6685-00-081-0757
NSN 6130-01-141-7038
NSN 6320-01-569-2672
NSN 5985-01-100-1206
NSN 5960-01-167-8796
NSN 5960-01-436-0349