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 5950-01-333-9667
NSN 6135-00-269-5843
NSN 6110-00-647-3932
NSN 5950-00-392-6785
NSN 6150-00-127-3833
NSN 6685-01-055-0823
NSN 5935-01-224-8365
NSN 6685-00-134-2993
NSN 5985-01-328-8072
NSN 6650-01-389-5862
NSN 6220-01-035-5278
NSN 6110-00-900-3970