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 6110-01-481-1614
NSN 5990-00-998-6193
NSN 2925-01-334-7122
NSN 5975-00-233-6301
NSN 6650-01-157-1667
NSN 5855-01-450-5609
NSN 5930-01-658-0295
NSN 5965-01-510-3456
NSN 6620-01-465-7615
NSN 6685-01-328-4012
NSN 5935-01-587-5488
NSN 6135-00-351-8606