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 6150-00-100-9226
NSN 5930-01-578-6564
NSN 5910-01-255-4182
NSN 5965-01-517-6870
NSN 6650-00-064-7199
NSN 6620-00-008-3280
NSN 5915-00-233-6346
NSN 6645-00-230-4396
NSN 5930-00-201-7471
NSN 2925-01-629-9416
NSN 5895-01-525-5258
NSN 5920-01-358-3158