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 5925-00-729-0578
NSN 6150-01-382-7918
NSN 5915-01-116-2932
NSN 4140-01-044-0144
NSN 6240-00-863-6105
NSN 5945-01-016-0997
NSN 5925-00-910-3594
NSN 5998-00-105-3710
NSN 6220-01-612-2461
NSN 6645-01-578-7959
NSN 6135-01-164-3561
NSN 5965-00-226-0209