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 5925-01-598-8379
NSN 6240-00-838-0157
NSN 5855-00-014-5008
NSN 6645-00-922-0886
NSN 5990-01-121-1175
NSN 6130-00-266-7496
NSN 5920-00-985-4480
NSN 6240-00-806-4554
NSN 6620-01-012-2852
NSN 6130-01-392-2024
NSN 5910-00-863-8796
NSN 6145-00-900-1851