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 4140-00-900-2341
NSN 5950-01-329-7871
NSN 6240-01-350-3533
NSN 5945-01-360-6118
NSN 6240-01-284-6073
NSN 6240-00-128-0267
NSN 5855-01-483-2774
NSN 5996-00-734-5364
NSN 5915-00-393-1850
NSN 5915-01-630-5696
NSN 6240-01-285-5688
NSN 5990-01-416-1017