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 5915-00-721-2204
NSN 6685-01-568-4164
NSN 6145-00-042-3800
NSN 5950-01-437-5784
NSN 5945-00-660-7331
NSN 6620-01-281-6386
NSN 5960-01-495-0859
NSN 6110-00-107-8524
NSN 5935-01-177-8922
NSN 5935-00-162-5094
NSN 5835-00-170-5238
NSN 5960-01-589-6846