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 5925-00-834-0272
NSN 5960-01-028-6375
NSN 5920-00-795-6665
NSN 5990-00-782-1400
NSN 5930-01-232-4457
NSN 6620-01-445-2931
NSN 6685-01-442-7901
NSN 5999-00-081-8621
NSN 5950-01-287-7675
NSN 5930-01-473-7225
NSN 6220-01-615-5870
NSN 5855-01-585-6619