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 5975-01-147-4456
NSN 5996-01-266-2283
NSN 5855-00-832-9341
NSN 6320-00-456-2092
NSN 2925-00-972-8180
NSN 6130-00-176-1664
NSN 6650-01-129-8343
NSN 6685-00-959-4089
NSN 6650-01-090-0719
NSN 6110-01-431-6906
NSN 5895-01-548-3236
NSN 6620-01-555-5218