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 6610-00-862-5501
NSN 5915-01-608-4053
NSN 5930-01-476-9083
NSN 5895-01-489-5673
NSN 5960-01-452-1907
NSN 5990-00-617-1422
NSN 5985-00-213-7171
NSN 7035-01-608-4277
NSN 5920-01-407-6406
NSN 5945-01-562-9612
NSN 6650-01-424-0974
NSN 5990-00-121-2134