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 5835-01-362-1946
NSN 5990-01-357-6175
NSN 5999-00-378-4718
NSN 5975-01-648-2592
NSN 5999-01-023-4376
NSN 6135-00-170-8819
NSN 6240-01-014-5598
NSN 6150-01-272-4385
NSN 5925-01-388-6990
NSN 5930-01-204-3586
NSN 5920-01-247-6474
NSN 6240-00-179-5731