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 6620-00-596-1951
NSN 5915-01-508-8452
NSN 6145-01-525-8140
NSN 6240-00-753-7586
NSN 6620-01-372-4168
NSN 5895-00-617-6340
NSN 5915-00-881-6449
NSN 5950-01-583-5043
NSN 5905-01-634-0595
NSN 5925-01-138-3292
NSN 6105-00-708-9680
NSN 6650-01-442-7893