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 5999-01-574-5588
NSN 5950-01-453-7062
NSN 2925-00-010-9609
NSN 6240-00-239-8295
NSN 2925-01-153-7794
NSN 6220-00-222-5663
NSN 5950-01-020-7717
NSN 6240-01-477-0012
NSN 6240-01-577-0267
NSN 5910-01-038-3068
NSN 6620-00-190-8109
NSN 5998-01-043-1009