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 5910-01-497-7622
NSN 5920-01-437-3521
NSN 2925-00-333-4702
NSN 6610-01-507-1956
NSN 6240-00-267-7428
NSN 5910-01-147-8802
NSN 5996-01-602-3992
NSN 5945-01-372-7141
NSN 4140-01-417-2611
NSN 5985-01-038-8327
NSN 6240-01-032-4237
NSN 5950-00-307-4831