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 6240-00-858-0389
NSN 5975-00-269-8391
NSN 5895-00-477-7823
NSN 2925-01-185-1814
NSN 5910-01-519-8236
NSN 6145-00-553-8196
NSN 5920-01-210-2300
NSN 5855-01-389-8884
NSN 5965-01-241-0553
NSN 5950-01-415-2466
NSN 5990-01-430-9177
NSN 6150-00-950-9330