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 5835-00-512-4424
NSN 5999-01-651-0087
NSN 5835-00-632-8621
NSN 4140-00-590-2317
NSN 6110-01-074-9368
NSN 5925-00-620-5861
NSN 5910-01-646-5815
NSN 5960-00-273-3260
NSN 4140-01-476-2767
NSN 2925-00-099-4030
NSN 6650-00-464-1183
NSN 6240-01-512-8129