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 2925-00-233-5644
NSN 7035-00-213-6413
NSN 6110-01-633-9660
NSN 6150-01-192-1007
NSN 6220-01-150-9231
NSN 5960-01-560-8461
NSN 6685-01-169-9065
NSN 6650-01-633-9147
NSN 6135-01-100-3593
NSN 5945-00-241-9632
NSN 5915-00-977-5839
NSN 5950-00-854-4643