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 5895-01-592-2970
NSN 6645-01-124-3935
NSN 6130-00-081-2186
NSN 5910-01-481-8674
NSN 5910-01-188-5276
NSN 5915-00-572-7761
NSN 5975-01-436-9905
NSN 5930-01-384-6170
NSN 5855-00-145-3307
NSN 4140-01-239-8027
NSN 5965-00-787-3028
NSN 5920-00-539-4168