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 6220-01-194-2963
NSN 4140-01-108-3654
NSN 5930-01-361-6858
NSN 5925-01-536-9179
NSN 5999-01-437-8805
NSN 6110-00-310-3470
NSN 6220-00-028-3964
NSN 5945-01-536-0072
NSN 5835-01-310-8979
NSN 5960-01-295-8924
NSN 5905-00-020-5687
NSN 5965-01-238-0488