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 4140-01-334-1597
NSN 6135-01-389-3369
NSN 5855-01-010-4921
NSN 5910-01-160-7584
NSN 5990-00-252-1702
NSN 5935-00-082-7325
NSN 5930-01-481-3071
NSN 2925-00-629-7641
NSN 5905-01-211-4079
NSN 5998-01-482-6435
NSN 5930-01-386-5571
NSN 5905-01-029-2213