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 5920-01-092-1148
NSN 5925-01-580-4455
NSN 5999-01-427-3702
NSN 5910-01-032-4412
NSN 6610-01-314-7964
NSN 5950-00-088-2651
NSN 5895-01-312-0112
NSN 5935-01-369-2313
NSN 5950-00-936-5032
NSN 6105-01-550-7644
NSN 6240-01-580-5718
NSN 5935-01-350-7217