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 5990-01-147-5225
NSN 5950-01-193-6677
NSN 6620-00-589-0071
NSN 2925-01-448-2880
NSN 5895-01-272-9740
NSN 5935-00-779-4532
NSN 5960-01-516-7264
NSN 5920-01-614-6501
NSN 5855-01-594-5370
NSN 5910-01-231-3701
NSN 5998-00-250-5215
NSN 5950-00-103-3418