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 5990-00-492-2804
NSN 5910-01-264-5072
NSN 6135-01-512-8740
NSN 4140-01-162-4497
NSN 2925-00-450-7783
NSN 5895-01-277-4850
NSN 7035-00-206-6123
NSN 5895-01-406-3404
NSN 5950-00-008-8629
NSN 6240-01-248-9911
NSN 5905-01-154-0281
NSN 5905-01-416-6042