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 5935-01-478-3190
NSN 5990-01-193-0487
NSN 6645-00-704-3630
NSN 5835-01-378-6804
NSN 5975-00-682-0577
NSN 5910-01-590-0118
NSN 6610-00-329-3534
NSN 5975-01-021-2764
NSN 6620-00-850-8615
NSN 6110-01-052-8081
NSN 5835-01-632-6627
NSN 5835-01-424-2002