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 6130-01-247-3957
NSN 6320-01-449-1014
NSN 6130-01-112-1191
NSN 5910-00-056-8663
NSN 6220-01-634-0660
NSN 5960-01-408-8263
NSN 6240-00-793-7969
NSN 5930-01-135-2807
NSN 6610-00-868-6130
NSN 5905-00-394-7194
NSN 5945-00-170-5885
NSN 6610-01-168-7943