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 5925-01-506-0593
NSN 5895-01-661-0664
NSN 4140-01-634-0330
NSN 5895-01-478-2566
NSN 5965-01-312-1630
NSN 5855-01-471-3162
NSN 6220-01-532-3903
NSN 5998-01-351-0982
NSN 5935-01-501-3036
NSN 2925-01-564-8043
NSN 6685-01-424-0975
NSN 5915-01-394-4583