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 6685-01-157-9340
NSN 4140-00-854-2718
NSN 5999-01-465-7592
NSN 6135-01-255-9129
NSN 6150-01-252-1118
NSN 5945-00-960-7367
NSN 6220-01-056-0774
NSN 5905-01-388-2001
NSN 6620-00-530-3939
NSN 6110-01-084-2651
NSN 6320-00-908-6841
NSN 5895-01-026-3553