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 5990-00-451-7630
NSN 5998-01-361-5659
NSN 5965-01-126-7500
NSN 4140-00-832-3286
NSN 5950-00-274-7228
NSN 6610-01-549-1802
NSN 5915-01-017-0214
NSN 2925-01-175-1217
NSN 5930-00-578-4753
NSN 4140-01-480-4319
NSN 7035-01-607-1851
NSN 5920-01-044-5621