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 6150-01-177-5115
NSN 4140-01-053-5359
NSN 5910-01-168-3929
NSN 6685-00-252-9427
NSN 5910-00-532-7091
NSN 6620-01-426-2220
NSN 5999-01-380-0550
NSN 5998-00-156-4934
NSN 6110-01-283-7834
NSN 6685-01-128-0174
NSN 5910-01-188-8912
NSN 5990-00-056-3177