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 5920-01-415-2178
NSN 6150-01-033-5287
NSN 5998-00-193-8008
NSN 5999-00-197-8792
NSN 6685-01-485-3110
NSN 6320-01-056-1164
NSN 5975-01-659-2679
NSN 5905-01-303-6236
NSN 5965-01-620-1344
NSN 5965-00-023-0944
NSN 5960-01-544-1273
NSN 5935-01-367-9123