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 5998-01-136-8817
NSN 5930-00-774-9604
NSN 5910-01-381-5624
NSN 5855-00-763-2155
NSN 5915-00-722-4436
NSN 5915-01-144-0106
NSN 5999-01-074-5219
NSN 6110-01-357-1386
NSN 5895-01-606-0691
NSN 6685-00-342-9408
NSN 5920-00-984-3137
NSN 5950-00-506-2255