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 5910-00-900-7319
NSN 5950-01-235-7970
NSN 6620-01-329-0845
NSN 6150-00-954-2894
NSN 5999-01-463-1230
NSN 5998-01-102-6834
NSN 6240-01-021-5354
NSN 5915-01-245-8157
NSN 5910-01-194-1621
NSN 6645-01-618-8501
NSN 5960-01-314-7757
NSN 2925-01-065-0060