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 5835-01-399-5820
NSN 5998-01-540-5946
NSN 5990-01-606-1873
NSN 6240-01-491-4381
NSN 6645-00-248-5434
NSN 5999-01-155-4849
NSN 5935-01-148-5299
NSN 5998-00-466-3142
NSN 6240-01-327-4945
NSN 6240-01-044-7384
NSN 5920-00-168-9138
NSN 5998-00-904-7610