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 5990-01-623-0082
NSN 5985-01-237-1155
NSN 5910-01-420-5160
NSN 6685-01-471-0968
NSN 5996-01-201-1299
NSN 5960-00-863-6035
NSN 5895-01-469-6064
NSN 5920-00-290-1844
NSN 2925-01-381-5307
NSN 6240-01-421-9388
NSN 6150-01-039-2564
NSN 5960-00-078-9500