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 6650-01-472-6896
NSN 6645-01-105-1365
NSN 5998-01-449-0406
NSN 5920-01-135-9261
NSN 6135-00-913-2062
NSN 4140-00-640-6811
NSN 6110-00-581-4445
NSN 5855-01-051-1155
NSN 5920-00-382-8849
NSN 2925-01-434-2502
NSN 5998-01-592-5379
NSN 5975-01-141-6889