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 5975-00-181-5825
NSN 5930-00-902-1835
NSN 5996-00-600-1028
NSN 5910-00-465-9224
NSN 6620-00-580-1462
NSN 5920-01-256-0287
NSN 6240-00-243-8336
NSN 6110-01-327-3001
NSN 5965-01-449-2757
NSN 5925-01-372-9001
NSN 5990-01-052-1987
NSN 6650-01-024-9554