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 5855-00-149-0766
NSN 5960-01-013-0079
NSN 5950-00-683-8304
NSN 5999-00-399-1215
NSN 6130-00-086-8976
NSN 5930-01-550-5127
NSN 6645-01-322-8897
NSN 6320-01-307-6505
NSN 6610-00-075-8147
NSN 6110-01-308-8041
NSN 5925-01-368-5442
NSN 6320-00-937-5625