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 6105-01-237-6090
NSN 5975-01-417-9159
NSN 6145-01-454-7664
NSN 5855-01-121-8862
NSN 5960-00-021-5618
NSN 6620-00-189-0967
NSN 5895-01-037-9571
NSN 5925-00-147-0749
NSN 5895-00-804-9421
NSN 6110-00-246-3941
NSN 6685-01-518-9554
NSN 5935-00-732-5124