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 6240-01-314-1359
NSN 5998-01-249-6624
NSN 5910-01-100-4907
NSN 6150-01-482-8166
NSN 6610-00-518-4919
NSN 4140-01-082-9097
NSN 5945-00-577-2997
NSN 5945-01-599-1487
NSN 5975-01-604-0157
NSN 2925-00-660-8131
NSN 6150-00-222-5033
NSN 6620-00-754-7494