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 2925-00-136-2612
NSN 6135-00-437-5182
NSN 7035-01-419-4317
NSN 6145-01-443-2147
NSN 6240-01-039-8217
NSN 6150-01-598-2144
NSN 7035-00-299-7150
NSN 5996-01-500-2820
NSN 6645-00-130-8464
NSN 5999-00-467-6714
NSN 4140-01-475-6635
NSN 6645-01-421-4007