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 6240-01-130-1505
NSN 6135-00-519-1325
NSN 5985-01-537-2103
NSN 5999-00-075-0177
NSN 5965-01-168-8180
NSN 5915-01-167-8506
NSN 6105-00-333-8972
NSN 5950-00-471-8880
NSN 5930-01-200-2778
NSN 5975-01-604-8601
NSN 5996-01-230-8671
NSN 5895-00-189-8095