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 6150-01-527-6633
NSN 5999-01-138-2622
NSN 5920-01-359-3982
NSN 5855-00-879-7245
NSN 6240-01-479-2202
NSN 6645-01-301-9462
NSN 5960-01-422-3269
NSN 6240-01-303-3171
NSN 7035-01-611-2388
NSN 6650-00-854-0265
NSN 7035-00-043-1325
NSN 6220-00-892-4507