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 6685-00-675-1575
NSN 5996-01-076-2938
NSN 5990-00-441-7974
NSN 6320-01-484-7734
NSN 5990-01-537-1124
NSN 5950-01-345-1883
NSN 5998-00-133-4895
NSN 6150-01-322-7109
NSN 5895-01-361-4993
NSN 5998-00-760-8657
NSN 5925-01-218-4003
NSN 5920-01-407-9623