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 4140-01-116-3138
NSN 6150-01-245-8701
NSN 6240-00-951-0609
NSN 6685-00-081-2044
NSN 6150-00-472-5247
NSN 6150-01-095-9704
NSN 5855-01-103-8650
NSN 6685-01-026-0111
NSN 5996-01-570-4583
NSN 4140-01-094-1621
NSN 5975-01-443-2084
NSN 5915-00-209-0423