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 6220-01-394-4972
NSN 6145-00-935-5242
NSN 5960-01-472-9562
NSN 5985-01-191-3315
NSN 6145-00-699-8963
NSN 5915-01-437-8858
NSN 6150-00-716-1603
NSN 5910-00-129-9273
NSN 5905-00-868-2455
NSN 5920-00-203-5938
NSN 6620-00-166-0556
NSN 5835-01-093-9643