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 5935-01-383-4924
NSN 5945-00-160-6189
NSN 5999-01-285-0454
NSN 5920-01-127-0252
NSN 6130-01-180-9727
NSN 5950-01-116-3128
NSN 5998-01-441-7964
NSN 6135-00-683-0536
NSN 5965-00-532-3284
NSN 6105-00-797-0044
NSN 5990-01-501-9094
NSN 6135-01-511-1975