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 7035-00-631-3782
NSN 5990-01-434-7913
NSN 5925-01-300-0480
NSN 5985-01-549-0059
NSN 6130-00-137-6162
NSN 6320-00-149-7570
NSN 5950-00-391-5370
NSN 2925-01-277-5882
NSN 5930-00-399-5069
NSN 5996-00-468-1874
NSN 6145-01-113-4148
NSN 5855-01-195-2518