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 6685-01-571-0808
NSN 4140-00-495-0649
NSN 7035-01-424-7019
NSN 5985-01-403-2835
NSN 6620-00-461-4934
NSN 5915-01-658-4593
NSN 6645-01-101-4428
NSN 5990-00-827-0684
NSN 5895-01-566-8281
NSN 5835-01-602-0311
NSN 5975-01-401-5355
NSN 5910-01-558-5359