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 6685-00-567-4911
NSN 5990-01-246-7417
NSN 5996-01-437-5314
NSN 6135-00-932-3136
NSN 5835-01-192-4165
NSN 5935-01-023-0297
NSN 5915-01-619-5282
NSN 6320-01-141-3791
NSN 5935-01-533-0860
NSN 5895-01-032-6691
NSN 5895-01-293-8514
NSN 4140-01-400-3610