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 4140-00-950-0618
NSN 5835-01-053-3152
NSN 5998-01-207-1651
NSN 5998-00-339-2964
NSN 6150-00-288-4737
NSN 6135-00-491-7429
NSN 5905-01-296-0088
NSN 6620-00-273-8735
NSN 5925-01-634-0664
NSN 5925-01-105-9835
NSN 5935-00-250-8914
NSN 6645-00-997-4589