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 2925-01-305-1370
NSN 5915-01-505-9115
NSN 5975-01-521-4301
NSN 5998-00-770-1975
NSN 5999-01-409-1098
NSN 6145-01-024-2548
NSN 5920-00-858-1118
NSN 5920-00-052-9816
NSN 5835-01-498-9410
NSN 6685-01-091-9727
NSN 5996-00-840-5246
NSN 6110-00-960-4437