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 6685-00-148-9729
NSN 6145-01-027-4092
NSN 6610-00-867-6430
NSN 2925-01-069-5324
NSN 5835-01-250-2939
NSN 5950-01-004-0441
NSN 5960-00-490-0138
NSN 5895-01-097-7769
NSN 5950-01-088-4076
NSN 5915-01-538-5047
NSN 5930-01-227-8947
NSN 2925-00-625-4783