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 5990-01-550-7827
NSN 5920-01-044-5621
NSN 5950-01-287-9249
NSN 5895-01-346-1941
NSN 5998-00-814-1516
NSN 5930-01-366-1335
NSN 6110-00-353-0139
NSN 5998-01-227-6359
NSN 4140-00-234-8524
NSN 6220-01-579-0349
NSN 6650-01-237-4689
NSN 6145-00-438-8979