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 6145-01-045-6713
NSN 6645-01-463-3441
NSN 6620-00-838-6954
NSN 5975-01-554-2688
NSN 5945-01-510-9223
NSN 5920-00-326-9901
NSN 5835-00-005-5244
NSN 5945-01-472-6266
NSN 5925-00-972-3000
NSN 5935-01-309-8050
NSN 5895-01-571-8577
NSN 6685-00-303-3283