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 5990-00-372-5177
NSN 6685-01-323-5272
NSN 6110-00-840-6560
NSN 5945-01-236-2596
NSN 5999-00-955-2128
NSN 2925-01-271-6234
NSN 6240-01-339-5100
NSN 5990-00-852-2369
NSN 5930-01-459-9770
NSN 6135-01-226-4071
NSN 5895-01-123-1860
NSN 6135-01-332-0431