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 5910-00-561-8847
NSN 6135-01-561-5945
NSN 6105-00-275-0826
NSN 5999-00-958-0563
NSN 5910-00-590-2522
NSN 6135-00-223-9563
NSN 5985-00-597-2966
NSN 2925-01-359-9818
NSN 5910-01-584-7382
NSN 5835-00-729-9305
NSN 6610-01-327-3187
NSN 5915-01-519-2234