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 6220-00-205-2040
NSN 6610-00-010-3085
NSN 5950-01-100-3808
NSN 5915-00-036-6680
NSN 5925-01-448-1906
NSN 5999-00-513-7763
NSN 5990-01-647-8574
NSN 6685-00-581-5656
NSN 5998-00-401-1789
NSN 5945-00-287-8022
NSN 6150-00-312-0354
NSN 5999-00-806-5162