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 6685-01-600-0433
NSN 5915-01-227-0918
NSN 5855-01-571-6715
NSN 5925-00-943-4489
NSN 6105-00-810-2215
NSN 6620-01-081-1042
NSN 6610-00-186-9180
NSN 5895-00-776-6079
NSN 6145-00-005-6399
NSN 6150-00-937-0025
NSN 5855-01-201-4857
NSN 5920-01-105-8996