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 6135-01-056-4609
NSN 6685-01-046-1332
NSN 5950-00-916-6559
NSN 6135-01-134-7222
NSN 6610-00-446-1775
NSN 6685-01-341-2161
NSN 6110-01-018-3654
NSN 6320-01-642-2615
NSN 5835-01-559-3824
NSN 5930-01-372-7527
NSN 5960-00-028-3558
NSN 6620-01-303-2563