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 6135-01-326-2536
NSN 5915-01-260-5927
NSN 5905-01-352-5824
NSN 5998-01-535-2794
NSN 6650-00-131-0812
NSN 5935-00-216-7435
NSN 5960-00-815-0813
NSN 6685-00-088-8285
NSN 5990-01-112-5281
NSN 5835-01-317-4840
NSN 5915-00-107-6828
NSN 2925-01-467-1192