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 6645-01-481-5469
NSN 4140-01-492-8416
NSN 6110-01-107-2690
NSN 6135-01-598-9889
NSN 5950-00-598-6197
NSN 5985-01-114-4453
NSN 6105-01-037-1038
NSN 5920-01-276-6208
NSN 5999-01-314-5344
NSN 6145-00-438-8979
NSN 5835-00-427-2772
NSN 5920-00-917-3539