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 6150-00-000-0180
NSN 5975-00-670-5213
NSN 5975-00-196-0698
NSN 5950-01-524-3976
NSN 6220-00-987-1694
NSN 6320-01-172-6103
NSN 6685-00-684-7891
NSN 5950-01-145-5419
NSN 5985-01-109-2337
NSN 6240-01-249-5182
NSN 5855-00-912-3885
NSN 6110-01-443-3279