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 5915-01-419-2843
NSN 4140-00-563-3959
NSN 6320-00-242-3300
NSN 5855-01-250-2421
NSN 6135-00-548-2765
NSN 5950-00-793-1847
NSN 6685-01-481-0878
NSN 5950-01-414-0435
NSN 5996-00-150-6501
NSN 2925-01-159-8312
NSN 5998-01-644-9020
NSN 7035-01-193-2667