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 6685-00-907-2813
NSN 5910-01-380-1483
NSN 6220-00-249-9834
NSN 5905-01-506-9949
NSN 6320-00-521-9350
NSN 5835-01-160-7282
NSN 5835-01-399-5820
NSN 5935-01-319-0330
NSN 6240-00-155-7900
NSN 5855-01-577-9496
NSN 5855-00-300-1873
NSN 6650-01-009-3498