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 5915-01-044-5260
NSN 5855-01-295-2313
NSN 6240-00-580-0666
NSN 5999-01-143-7675
NSN 5996-01-205-3263
NSN 5935-00-138-1467
NSN 6320-01-547-2743
NSN 5915-00-553-5801
NSN 6320-01-036-2598
NSN 5905-00-314-4602
NSN 6150-01-352-0855
NSN 5905-01-240-0449