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 5920-01-618-3375
NSN 5930-01-054-3229
NSN 6135-01-136-8306
NSN 5935-01-391-4980
NSN 5965-01-501-5638
NSN 5935-01-254-2968
NSN 6220-01-119-6711
NSN 5910-01-239-2037
NSN 6220-00-704-9823
NSN 6105-01-491-2045
NSN 6240-01-539-8227
NSN 5895-01-332-6048