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 6620-01-422-9708
NSN 6650-00-754-2276
NSN 5930-01-299-9207
NSN 6150-00-279-3183
NSN 5895-01-067-7957
NSN 5835-00-170-5238
NSN 5855-00-004-0904
NSN 5915-01-366-9850
NSN 5998-00-079-0591
NSN 5905-01-425-2290
NSN 5935-01-269-0699
NSN 6650-01-441-1258