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 5999-01-287-1557
NSN 6645-00-521-5252
NSN 6110-01-046-0120
NSN 5835-00-489-0601
NSN 5985-00-277-7371
NSN 5835-01-360-2657
NSN 5950-01-151-8805
NSN 6130-01-063-7011
NSN 5990-01-287-1682
NSN 7035-01-293-3431
NSN 6135-00-145-8884
NSN 6150-01-515-3105