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 6620-01-600-0479
NSN 5915-01-139-5441
NSN 5930-01-563-7979
NSN 5920-01-214-8430
NSN 5895-00-270-6595
NSN 5905-00-287-5053
NSN 6240-00-740-8901
NSN 5975-01-400-0627
NSN 2925-01-305-1370
NSN 5950-00-283-1752
NSN 5950-01-634-0677
NSN 6105-01-054-4363