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 5925-00-972-9479
NSN 5990-01-153-0679
NSN 6150-00-466-2071
NSN 5930-01-332-0307
NSN 7035-00-849-5526
NSN 5996-01-483-1858
NSN 5965-01-354-2029
NSN 5910-00-419-2888
NSN 5835-01-102-4451
NSN 5835-01-190-5192
NSN 5910-00-225-8489
NSN 5895-00-193-9571