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 5895-01-544-0093
NSN 5985-01-359-6512
NSN 6145-01-510-3352
NSN 5990-01-588-3999
NSN 5895-01-500-6002
NSN 6220-00-479-9171
NSN 5895-01-602-7892
NSN 6620-01-020-4526
NSN 5998-01-026-8443
NSN 5998-01-471-9727
NSN 5835-01-030-8914
NSN 6150-01-471-5235