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 6135-00-777-5562
NSN 6135-01-520-8392
NSN 5985-01-476-6872
NSN 6685-00-217-9010
NSN 4140-01-416-4898
NSN 6685-01-523-7308
NSN 6620-01-480-6887
NSN 6645-00-761-7256
NSN 5960-00-509-3171
NSN 5895-00-462-6987
NSN 6620-00-858-1043
NSN 5920-01-449-0927