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 5985-01-628-2624
NSN 5905-01-009-0593
NSN 5945-01-025-5956
NSN 6130-00-175-8066
NSN 5920-01-415-2878
NSN 6685-01-023-4714
NSN 5985-01-525-6936
NSN 6620-01-396-0942
NSN 5905-00-814-1720
NSN 5920-01-208-8794
NSN 5998-01-304-9125
NSN 5915-00-864-5165