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 5996-01-052-1693
NSN 6645-01-562-7154
NSN 5910-01-444-4096
NSN 5920-01-371-2869
NSN 5960-00-127-5594
NSN 6135-00-738-5571
NSN 5915-00-106-8462
NSN 2925-01-231-6312
NSN 5975-00-854-6519
NSN 5960-01-381-2478
NSN 5915-01-523-1669
NSN 5925-00-269-2685