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 6620-00-241-5264
NSN 2925-00-644-0028
NSN 4140-01-472-2768
NSN 5950-00-955-5284
NSN 6220-00-397-6910
NSN 5915-01-381-6359
NSN 5945-01-276-0097
NSN 5835-00-537-7780
NSN 6135-01-116-3385
NSN 5910-01-125-7522
NSN 5945-01-069-2506
NSN 5855-01-361-9787