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 5915-01-215-4687
NSN 6685-01-486-4758
NSN 6620-00-526-8722
NSN 5945-01-430-2222
NSN 2925-01-355-5280
NSN 5920-00-341-3210
NSN 5920-01-386-4195
NSN 5915-00-394-6523
NSN 6685-01-227-2621
NSN 6320-01-237-9746
NSN 5930-01-212-2787
NSN 6135-01-483-5269